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The adrenal glands are small glands attached to the top of each kidney. The human body has two adrenal glands that release chemical messengers called hormones into the bloodstream. These hormones travel via the blood to have an action in other parts of the human body.
Coordination and Control Key Stage 4 Age 14 - 16The hypothalamus is a part of the brain that has a vital role in controlling many bodily functions including the release of hormones from the pituitary gland.
Coordination and Control Key Stage 4 Age 14 - 16The kidneys are specialised organs that ensure that unwanted substances and excess water are removed from the bloodstream.
Coordination and Control Key Stage 4 Age 14 - 16The ovaries produce and release eggs (oocytes) into the female reproductive tract at the mid-point of each menstrual cycle. They also produce the female hormones oestrogen and progesterone and androgens.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16The pancreas is an organ that serves two vital purposes: to aid food digestion and to produce hormones that mainly serve to control levels of energy in the blood.
Coordination and Control Health: Non-communicable Diseases Age 14 - 16 Key Stage 4The parathyroid glands are situated in the neck and control the levels of calcium in the blood.
The pineal gland is situated in the middle of the human brain and is the major site of the body's melatonin production.
The pituitary gland is a small pea-sized gland that plays a major role in regulating vital body functions and general wellbeing. It is referred to as the body's 'master gland' because it controls the activity of most other hormone-secreting glands.
Coordination and Control Key Stage 4 Age 14 - 16The placenta is a temporary endocrine organ formed during pregnancy, which produces hormones important in the maintenance of a healthy pregnancy and in preparation for labour and breastfeeding.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16The testes are two oval-shaped male reproductive glands that produce sperm and the hormone testosterone.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16The thyroid gland is part of the endocrine system and produces thyroid hormones, which are important for metabolic health.
Coordination and Control Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Adrenaline is a hormone released from the adrenal glands and its major action, together with noradrenaline, is to prepare the body for 'fight or flight'.
Coordination and Control Key Stage 4 Age 14 - 16Adrenocorticotropic hormone (ACTH) is produced by the pituitary gland. Its key function is to stimulate the production and release of cortisol from the cortex (outer part) of the adrenal gland.
Coordination and Control Key Stage 4 Age 14 - 16Aldosterone is a steroid hormone secreted by adrenal glands. Its main role is to regulate salt and water in the body, thus having an effect on blood pressure.
Coordination and Control Key Stage 4 Age 14 - 16Angiotensin is a protein hormone that causes blood vessels to become narrower. It helps to maintain blood pressure and fluid balance in the body.
Anti-diuretic hormone acts to maintain blood pressure, blood volume and tissue water content by controlling the amount of water and hence the concentration of urine excreted by the kidney.
Coordination and Control Key Stage 4 Age 14 - 16Anti-Müllerian hormone is a protein hormone which is important in the development of the reproductive tract in a male foetus and is also produced (before birth) by the testes and ovaries.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Calcitonin is a hormone that is produced and released by the C-cells of the thyroid gland. Its biological function in humans is to have a relatively minor role in calcium balance.
Coordination and Control Key Stage 4 Age 11 - 14 Age 14 - 16Cholecystokinin is a gut hormone released after a meal, which helps digestion and reduces appetite.
Corticotrophin-releasing hormone is the main element that drives the body's response to stress. It is also present in diseases that cause inflammation. Too much or too little corticotrophin-releasing hormone can have a range of negative effects.
Coordination and Control Key Stage 4 Age 14 - 16Cortisol is a steroid hormone that regulates a wide range of processes throughout the body, including metabolism and the immune response. It also has a very important role in helping the body respond to stress.
Coordination and Control Key Stage 4 Age 14 - 16Dehydroepiandrosterone is an important precursor hormone, and is the most abundant circulating steroid present in the human body. It has little biological effect on its own but has powerful effects when converted into other hormones such as sex steroids.
Dihydrotestosterone, a hormone with powerful androgenic actions, causes the body to mature during puberty and is responsible for many of the physical characteristics associated with adult males.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Erythropoietin is a hormone, produced mainly in the kidneys, which stimulates the production and maintenance of red blood cells.
Follicle stimulating hormone is produced by the pituitary gland. It regulates the functions of both the ovaries and testes. Lack or low levels of it can cause subfertility in both men and women.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Gastrin is a hormone produced by the stomach, which stimulates gastric motility and the release of gastric acid.
Key Stage 4 Age 14 - 16Ghrelin is produced by the stomach. Among its numerous functions, ghrelin increases appetite and stimulates the release of growth hormone.
Health: Non-communicable Diseases Key Stage 4 Age 14 - 16Glucagon is produced to maintain glucose levels in the bloodstream when fasting and to raise very low glucose levels.
Coordination and Control Key Stage 4 Age 14 - 16Glucagon-like peptide 1 is a hormone produced in the gut and released in response to food. It causes reduced appetite and the release of insulin.
Coordination and Control Key Stage 4 Age 11 - 14 Age 14 - 16Gonadotrophin-releasing hormone is released from the hypothalamus in the brain. It controls the production of luteinising hormone and follicle stimulating hormone from the pituitary gland.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Growth hormone is produced by the pituitary gland. It has many functions including maintaining normal body structure and metabolism.
Growth hormone-releasing hormone stimulates the secretion of growth hormone, an important regulator of growth, metabolism and body structure.
Human chorionic gonadotrophin is a reproductive hormone that is essential for establishing and maintaining early pregnancy.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Insulin is an essential hormone produced by the pancreas. Its main role is to control glucose levels in our bodies.
Coordination and Control Health: Non-communicable Diseases Key Stage 4 Age 14 - 16Kisspeptin is a protein that is essential for reproductive hormone secretion and fertility. The gene (which provides the blue-print for the kisspeptin protein) was first discovered in 1996 by a group of researchers working in Hershey, Pennsylvania in the USA. It is therefore named after the city's chocolate 'Kisses', which are made in Hershey.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Leptin is a hormone secreted from fat cells that helps to regulate body weight. The name leptin is derived from the Greek word 'leptos' meaning thin. It is sometimes referred to as the 'Fat Controller'.
Coordination and Control Health: Non-communicable Diseases Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Luteinising hormone is produced by the pituitary gland and is one of the main hormones that control the reproductive system.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Melanocyte-stimulating hormone describes a group of hormones produced by the pituitary gland, hypothalamus and skin cells. It is important for protecting the skin from UV rays, development of pigmentation and control of appetite.
Melatonin is mainly produced by the pineal gland and although it appears not to be essential for human physiology, it is known to have a range of different effects when taken as a medication.
Coordination and Control Key Stage 4 Age 11 - 14 Age 14 - 16Oestradiol is an important reproductive hormone that has a wide range of actions in both men and women.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Oestriol is a hormone made during pregnancy that can be used to measure foetal health and predict when birth may happen.
Human Reproduction Key Stage 4 Age 14 - 16Oestrone is a hormone produced by the ovaries, adrenal glands and fat. It is one of the major oestrogens in postmenopausal women.
Human Reproduction Key Stage 4 Age 14 - 16Oxytocin is a hormone that acts on organs in the body (including the breast and uterus) and as a chemical messenger in the brain, controlling key aspects of the reproductive system, including childbirth and lactation, and aspects of human behaviour.
Parathyroid hormone is secreted by the parathyroid glands and is the most important regulator of blood calcium levels.
Peptide YY is a hormone made in the small intestine. It helps to reduce appetite and limit food intake.
Key Stage 4 Age 14 - 16 Coordination and ControlProgesterone is a hormone released by the corpus luteum in the ovary. It plays important roles in the menstrual cycle and in maintaining the early stages of pregnancy.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Prolactin is a hormone produced in the pituitary gland, named because of its role in lactation. It also has other wide-ranging functions in the body, from acting on the reproductive system to influencing behaviour and regulating the immune system.
Human Reproduction Key Stage 4 Age 14 - 16The prostaglandins are a group of lipids made at sites of tissue damage or infection that are involved in dealing with injury and illness. They control processes such as inflammation, blood flow, the formation of blood clots and the induction of labour.
Relaxin is a hormone produced by the ovary and the placenta with important effects in the female reproductive system and during pregnancy. In preparation for childbirth, it relaxes the ligaments in the pelvis and softens and widens the cervix.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Somatostatin is a hormone that inhibits the secretion of several other hormones, including growth hormone, thyroid stimulating hormone, cholecystokinin and insulin.
Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Testosterone is a hormone that is responsible for many of the physical characteristics specific to adult males. It plays a key role in reproduction and the maintenance of bone and muscle strength.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Thyroid Stimulating Hormone (TSH) is produced by the pituitary gland. Its role is to regulate (by stimulating) the production of thyroid hormones by the thyroid gland.
Coordination and Control Key Stage 4 Age 14 - 16Thyrotropin-releasing hormone is produced by the hypothalamus. It plays an important role in the regulation of thyroid gland activity.
Coordination and Control Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Thyroxine is the main hormone secreted into the bloodstream by the thyroid gland. It plays vital roles in metabolism, heart and muscle function, brain development, and maintenance of bones.
Triiodothyronine is a thyroid hormone that plays vital roles in the body's metabolic rate, heart and digestive functions, muscle control, brain development and function, and the maintenance of bones.
Vitamin D is a hormone produced by the kidneys that helps to control the concentration of calcium in the blood and is vital for the development of strong bones.
Coordination and Control Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16 Age 7 - 11Acromegaly is a condition that develops due to overproduction of growth hormone, usually caused by a benign tumour of the pituitary gland. It leads to an increase in size of the hands and feet, a change in the appearance of the face and enlargement of the internal organs.
Addison’s disease is an endocrine condition where the adrenal glands stop functioning, so that the body no longer produce enough steroid hormones. Treatment is with hormone replacement therapy and some lifestyle adaptations to ensure patients remain well.
Key Stage 4 Age 11 - 14 Age 14 - 16Amenorrhoea is the term used to describe a lack of 'periods' (menstrual cycles) in women. The management of amenorrhoea depends on the underlying cause.
Carcinoid tumours are slow-growing tumours that arise from specialised cells that release hormones.
Health: Non-communicable Diseases Key Stage 4 Age 14 - 16Childhood-onset growth hormone deficiency is a condition where the pituitary gland fails to produce enough growth hormone during childhood. With early diagnosis and treatment, children generally achieve relatively normal height and development.
Chronic fatigue syndrome (ME/CFS) is a complex condition that causes long-term, fluctuating, and energy-draining fatigue, which does not improve with rest or sleep.
Health: Non-communicable Diseases Key Stage 4 Age 14 - 16Congenital adrenal hyperplasia is an inherited disorder that results in low levels of cortisol and high levels of male hormones, causing development of male characteristics in females, and early puberty in both boys and girls.
Human Reproduction Coordination and Control Key Stage 4 Age 14 - 16Craniopharyngiomas are rare, slow-growing benign brain tumours which most commonly occur above the pituitary gland, but occasionally are found within the bony cup containing the pituitary gland.
Health: Non-communicable Diseases Key Stage 4 Age 11 - 14 Age 14 - 16Cushing's disease is the collection of clinical symptoms and signs resulting from a pituitary tumour that causes excessive amounts of the hormone cortisol to be released by the adrenal glands.
Cushing's syndrome is the name given to the collection of signs and symptoms that occur when the body is exposed to too much of the hormone cortisol.
Coordination and Control Health: Non-communicable Diseases Key Stage 4 Age 14 - 16Delayed puberty is defined as no secondary sexual maturation or any sign of puberty by the age of 13 years in girls and 14 years in boys.
Human Reproduction Key Stage 4 Age 11 - 14 Age 14 - 16Diabetes insipidus is a rare condition caused by a reduction in, or failure to respond to, anti-diuretic hormone. This results in passing large amounts of dilute urine and increased thirst.
Coordination and Control Key Stage 4 Age 14 - 16Diabetes mellitus is a very common disorder caused by high levels of sugar in the bloodstream. It affects a large number of people, with many more people remaining undiagnosed.
Health: Non-communicable Diseases Key Stage 4 Age 14 - 16Empty sella syndrome is the term used to describe the appearance of a small, shrunken or absent pituitary gland on pituitary imaging. Most patients have no symptoms, and generally no treatment is required. If hormone deficiencies are present, hormone replacement therapy should be considered.
Endometrial cancer is a form of cancer that originates from the tissue that lines the womb. This tissue is called the endometrium.
Health: Non-communicable Diseases Key Stage 4 Age 14 - 16Endometriosis is a condition in women where the lining of the womb grows outside of the womb causing scar tissue and painful monthly periods.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Familial medullary thyroid cancer is a rare inherited form of thyroid cancer.
Health: Non-communicable Diseases Key Stage 4 Age 14 - 16Infertility is when a couple are unable to conceive a child after 12 months of trying (regular intercourse without the use of contraception). After investigation, this may be attributed to reasons identified in the male or female partner. In this article, reasons for infertility that affect the female partner will be discussed.
Human Reproduction Key Stage 4 Age 11 - 14 Age 14 - 16Gender identity disorder is where a person is dissatisfied with their biological sex, because they feel that it is different from the gender they feel they should be. This often leads to a desire to change their appearance with hormones or surgery and live in their preferred gender.
Human Reproduction Key Stage 4 Age 14 - 16Gestational diabetes is development of high blood sugar (glucose) levels during pregnancy. Strict blood glucose control in pregnant women improves outcomes for both the mother and child.
Coordination and Control Age 14 - 16 Key Stage 4A glucagonoma is a very rare tumour of the pancreas in which there is an increase in release of the hormone glucagon, causing a characteristic skin rash and raised blood sugar levels.
Health: Non-communicable Diseases Key Stage 4 Age 11 - 14 Age 14 - 16Goitre is a general term for an enlarged thyroid gland. Depending on the type of swelling, location, how it affects gland function and how long it has been present, goitre has various effects and is treated in a variety of different ways.
Graves' disease is an autoimmune thyroid disease. The body produces antibodies against the thyroid gland which can cause it to become overactive, resulting in increased thyroid hormone production and hyperthyroidism.
Hashimoto's disease is an autoimmune disease that causes inflammation of the thyroid gland and results in a reduction in thyroid hormone levels.
Hirsutism is the presence of excess male-pattern hair growth in women and is commonly caused by an imbalance of hormones.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Hypercalcaemia is the presence of abnormally high calcium levels in the blood.
Hyperthyroidism is a common condition where the thyroid gland becomes overactive and produces too much thyroid hormone.
Human Reproduction Coordination and Control Health: Non-communicable DiseasesHypocalcaemia refers to low calcium levels in the blood. It is most commonly caused by either vitamin D deficiency or diseases of the parathyroid glands causing low parathyroid hormone (PTH) secretion.
Coordination and Control Key Stage 4 Age 11 - 14 Age 14 - 16Hypoparathyroidism is a rare condition characterised by inadequate parathyroid hormone (PTH) secretion from the parathyroid glands, resulting in low calcium levels in the bloodstream.
Coordination and Control Key Stage 4 Age 11 - 14 Age 14 - 16Hypophosphataemia is the term used to describe low levels of phosphate in the blood. It is most commonly caused by hyperparathyroidism and vitamin D deficiency.
An insulinoma is a type of tumour that occurs in the pancreas. The tumour secretes too much insulin, which causes blood glucose (sugar) to drop to low levels.
Coordination and Control Key Stage 4 Age 14 - 16Rapid travel across time zones leads to jet lag – a range of symptoms occurring because the body's internal (circadian/daily) clock cannot immediately reset.
Klinefelter syndrome is a genetic condition that can only affect boys / men and occurs due to the presence of one (or more) extra X chromosomes. The condition is typically characterised by tall stature, reduced fertility and development of breast tissue (gynaecomastia), although in some men there may be no clinical features other than reduced or absent sperm count.
Male hypogonadism is the result of deficiency of the male sex hormone testosterone. It can lead to loss of sex drive and function, delayed puberty, osteoporosis, and there can also be associated failure of the testes to produce sperm.
Human Reproduction Key Stage 4 Age 11 - 14 Age 14 - 16The menopause is the time when menstruation stops because the ovaries stop producing hormones and releasing eggs for fertilisation. This marks the end of a woman's reproductive years.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Goitre is a general term for an enlarged thyroid gland. Multinodular goitre is where the enlarged thyroid appears with a number of separate lumps (nodules) in the gland.
Key Stage 4 Age 11 - 14 Age 14 - 16 Health: Non-communicable DiseasesMultiple endocrine neoplasia type 1 is a rare inherited disease, which can result in tumours in the pituitary and parathyroid glands, and pancreas.
Multiple endocrine neoplasia type 2A (MEN2A) is a rare inherited disease causing the development of tumours in the thyroid, adrenal and parathyroid glands.
Health: Non-communicable Diseases Key Stage 4 Age 11 - 14 Age 14 - 16Nelson's syndrome is the name given to the enlargement of a pituitary gland tumour associated with excess secretion of adrenocorticotropic hormone following the surgical removal of both adrenal glands, usually to treat Cushing's disease.
Non-functioning pancreatic neuroendocrine tumours (NETs) are tumours that originate in specialised cells of the pancreas.
Obesity is an excess of calories stored in the form of fat. It is an increasing public health and medical problem associated with reduced quality and length of life.
Health: Non-communicable Diseases Key Stage 4 Age 14 - 16Osteoporosis is a bone disorder caused by loss of bone mass, resulting in abnormal bone structure and an increased risk of fracture.
Health: Non-communicable Diseases Key Stage 4 Age 14 - 16Paget's disease is a common, chronic bone disorder which may have no symptoms or it may cause pain, deformity and bone fracture. Early diagnosis of symptoms and treatment with medication will help to control Paget's disease.
Pituitary apoplexy is a medical emergency. It is caused by either a bleed into and/or death of an area of tissue in the pituitary gland. It is usually associated with the presence of a pituitary tumour.
Polycystic ovary syndrome is a term that covers a spectrum of problems caused by an imbalance in the level of the body's sex hormones (oestrogen and testosterone).
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Prader-Willi syndrome is a genetic disorder leading to excess hunger and obesity, lack of some hormones, developmental delay, learning difficulties and behavioural problems.
Health: Non-communicable Diseases Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Pre-eclampsia is a condition that arises during pregnancy in which the expectant mother experiences very high blood pressure and protein in her urine; it can lead to a range of complications.
Human Reproduction Key Stage 4 Age 14 - 16Menopause usually happens in women over the age of 45 years, but if the ovaries stop working prematurely (i.e. before the age of 40 years), this is called ‘Premature Ovarian Insufficiency’ (POI).
Human ReproductionPrimary hyperaldosteronism refers to a condition in which one or both adrenal glands generate too much of a hormone called aldosterone. This causes sodium (salt) retention, leading to high blood pressure.
Primary hyperparathyroidism is the release of too much parathyroid hormone from the parathyroid glands causing high levels of calcium in the bloodstream.
Health: Non-communicable Diseases Key Stage 4 Age 11 - 14 Age 14 - 16A prolactinoma is a benign tumour of the pituitary gland that produces excess amounts of the hormone prolactin. It responds well to medication and surgery is avoidable in the majority of cases.
Human Reproduction Key Stage 4 Age 14 - 16Resistance to thyroid hormone is a rare genetic condition where some body tissues do not respond normally to thyroid hormones produced by the thyroid gland. It may be associated with no symptoms or with features of both an overactive and underactive thyroid.
Coordination and Control Key Stage 4 Age 14 - 16Rickets is a condition in children where there is abnormal softening of the bones due to the lack of key minerals. It is also known as osteomalacia in adults.
Health: Non-communicable Diseases Key Stage 4 Age 14 - 16Secondary hyperparathyroidism is the release of increased amounts of parathyroid hormone (hyperparathyroidism), which is an appropriate response to low calcium or vitamin D levels in order to try to bring calcium levels back up to normal.
Sheehan's syndrome is a rare condition affecting the pituitary gland that occurs as a result of heavy bleeding during or after childbirth.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Somatostatinomas are rare neuroendocrine tumours that arise from tumour cells originated from specialised hormone-producing cells in the endocrine pancreas and duodenum (first part of small intestine).
Thyroid cancer is the uncontrolled growth of cells in the thyroid gland which may spread to areas around the thyroid and to other parts of the body. Thyroid cancer can affect people of all ages. Most patients are cured by the treatments now available.
Health: Non-communicable Diseases Key Stage 4 Age 14 - 16Thyroid eye disease is an autoimmune condition that affects the eyes causing swelling, inflammation and sometimes visual problems.
A toxic thyroid nodule refers to a single nodule in the thyroid gland that releases excessive thyroid hormones. The excess thyroid hormone production is termed ‘hyperthyroidism’ and can causes symptoms of thyrotoxicosis (i.e. due to excess thyroid hormones).
Health: Non-communicable Diseases Key Stage 4 Age 11 - 14 Age 14 - 16TSH-secreting pituitary adenomas are slow-growing benign pituitary tumours that produce thyroid stimulating hormone (TSH) and are a very rare cause of hyperthyroidism (overactive thyroid).
Turner syndrome is a chromosomal disorder affecting the equivalent of one in 2,500 girls, which may lead to a number of features including short stature, failure to enter puberty and infertility.
Lipodystrophy is a condition in which the amount and/or distribution of adipose tissue (fat tissue) in the body is abnormal. Different types of lipodystrophy cause loss or re-distribution of fat tissue in different patterns.
The increase in prevalence of individuals who are obese or develop metabolic complications like cardiovascular disease, diabetes and non-alcoholic fatty liver disease (NAFLD) is increasing. The development of these diseases is a result of a several of symptoms which are collectively known as metabolic syndrome.
a baby developing in the mother’s womb is called a fetus from 9 weeks after fertilisation. A foetus is attached to the mother by the umbilical cord, through which it receives nutrients and oxygen.
an increased number of cells, leading to an increase in the size of a tissue or organ. For example in congenital adrenal hyperplasia, there is an enlargement of the adrenal glands as they work harder to try to produce the steroid hormone cortisol.
Hormone replacement therapy (or HRT) (also known as menopausal hormone therapy; MHT) is the replacement of female sex hormones oestrogen and progesterone in women to control symptoms of the menopause.
The study of animal reproductive systems and regular monitoring of reproductive and stress hormones is important for conservation.
Eating disorders such as anorexia nervosa, bulimia nervosa and binge-eating disorder can influence hormone levels causing physical and psychological problems. Unhealthy eating styles can affect hormones that regulate metabolism, fertility and pregnancy.
Health: Non-communicable DiseasesThis article describes hormones that play an important role in pregnancy and labour.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16Growth of the foetus during pregnancy is regulated by a balance of hormones.
Human Reproduction Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16In vitro fertilisation is a fertility treatment which stimulates the ovaries to produce multiple eggs which are collected and fertilised by sperm outside of the body in the laboratory to create embryos. One or two of which are then selected and transferred back to the womb in order to result in pregnancy.
Human Reproduction Health: Non-communicable Diseases Age 14 - 16 Key Stage 4The menstrual cycle is an important process that prepares the body for the possibility of pregnancy. Each stage is driven by reproductive hormones that are regulated by the pituitary gland.
Human Reproduction Coordination and Control Key Stage 3 Key Stage 4 Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11Endocrinology is the study of hormones.
Human Reproduction Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11An endocrinologist specialises in the study of hormones or hormone-related conditions.
Human Reproduction Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11Bringing endocrinology to life
Human Reproduction Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11A clinical trial is the name given to the process whereby the safety of medical treatments for use on humans is assessed.
Ages 10+ students can test the glucose level of various ‘blood’ samples and determine whether or not the person has eaten. They will then correct the blood sugar level by treating with different regulatory ‘hormones’.
Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11Pupils make their own ‘body clock medallion’ to take home. They will learn what hormones are involved in some key bodily functions in a 24-hour period. This activity is designed for students aged 8-12 and is a craft activity designed to stimulate discussion around hormonal control of everyday biological processes.
Human Reproduction Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11Do happy hormones exist? Is there a chemical recipe for improving your mood and is oxytocin really the biological basis of love?
Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11Is humanity approaching a catastrophic decline in fertility. Are hormone-hijacking chemicals to blame for falling sperm counts? Should we be concerned and what can we do about it?
Human Reproduction Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11The menopause marks one of the biggest natural shifts in hormones for women and can bring with it a number of unpleasant symptoms. But is there a testosterone-based equivalent in men?
Human Reproduction Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11Are there really chemicals inside us that could lead to some age-defying interventions in the future? Could our hormones hold the map to the fountain of youth?
Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11Does when you eat affect your body weight? Do meal-timing based diets like intermittent fasting really work? How are your hormones involved and does this new diet fad stand up to scientific scrutiny?
Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11Ever wished that you could change your height? We investigate how hormones affect our height destinies, and what they have to do with the legend of the Irish giants.
Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11There are chemicals all around us, but can they interfere with our hormones? Endocrine disruptors have been linked with a number of health problems, so for the final episode in the series we look at where these chemicals are found and whether we should be worried.
Human Reproduction Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11We all know what it's like to feel stressed, perhaps this year more than most, but what are our stress hormones really doing to our minds and bodies?
Human Reproduction Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11Doping scandals are a regular feature in sporting events, but how do the hormones involved boost performance and why are they banned? Plus, a short history of doping.
Coordination and Control Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11Vitamin D, the hormone in disguise, is currently in the spotlight as the world's favourite supplement, but is it really all it's cracked up to be?
Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11We explore the hormones behind our sleep-wake cycle, how they can get out of sync and why some athletes are totally immune to jet lag.
Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11How do our hormones impact our eating habits and will scientists ever make a diet pill? Plus, the tale of the Labradors and the impossible sausage.
Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11Hormones are chemical messengers that regulate all of our body's essential functions for health and survival, including growth, metabolism and reproduction.
Human Reproduction Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11Discover how changes in hormone levels regulate the different stages of the menstrual cycle in our animation.
Human Reproduction Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11Often called the 'master gland', learn how your pituitary gland produces hormones that regulate you body's essential functions.
Human Reproduction Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 111st place winner of the 2022 Student Video Award (undergraduate): Akil Khalid and Jakevir Shoker University of Leicester
Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11 Coordination and Control Health: Non-communicable Diseases2nd place winner of the 2022 Student Video Award (undergraduate): Soon Chee Yap & Nia Evans University of Dundee
Human Reproduction Coordination and Control Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 113rd place winner of the 2022 Student Video Award (undergraduate): Olivia Catchpole & Kofi Antwi University of Leicester
Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11 Human Reproduction Coordination and ControlWinner of the 2022 Student Video Award (postgraduate): Eka Melson & Dwi Delson University of South Wales
Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11Winners of 2021 Student Video Award: 2nd Place Winner: Harshita Sharma, Queen Mary University of London
Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 111st place winner of the 2021 Student Video Award (postgraduate): Sarah Horgan Edinburgh Napier University
Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 111st place winner of the 2021 Student Video Award (undergraduate): Charles Latchford University of Manchester
Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 112nd place winner of the 2021 Student Video Award (undergraduate): Asvina Balasubramaniam University of Leicester
Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11joint 3rd place winner of the 2021 Student Video Award (undergraduate): Vaishali Limbachia University of East Anglia
Coordination and Control Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11joint 3rd place winner of the 2021 Student Video Award (undergraduate): Soon Chee Yap & Dwi Delson University of Dundee
Coordination and Control Age 11 - 14 Age 14 - 16Winners of 2020 Student Video Award: 1st Place Winner: Aqua Asif, University of Leicester
Coordination and Control Health: Non-communicable Diseases Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 11Winners of 2020 Student Video Award - 2nd Place Winner: Carmen Ho, BSc (Hons) Endocrinology at Imperial College London
Human Reproduction Coordination and Control Age 11 - 14 Age 14 - 16 Age 5 - 7 Age 7 - 113rd Place Winner: Dwi Delson and Lew Zikki, International Medical School, Indonesia
Highly commended runner-up: Daniel Foran, Imperial College London
Highly commended runner-up: David Warren, University of Leicester
Highly commended runner-up: George Garratt, University of Leicester
Highly commended runner-up: Priya Patel, University of Exeter
