Hormones Flashcards
Name what this hormone is released by, what it effects and what its effect is:
Luteinising Hormone
Pituitary gland - Anterior lobe
Ovaries and Testes
Ovulation and maintenance of corpus luteum matures follicle/ovum.
Secretion of testosterone.
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Thymosins
Thymus
T lymphocytes
Stimulates development and maturation of T lymphocytes
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Growth Hormone
Pituitary gland - Anterior lobe
All cells
Growth and protein synthesis
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Parathyroid Hormone
Parathyroids
Bones and kidney
Increase levels of calcium in blood (breaks down bones to get calcium)
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Glucagon
Pancreas
Liver and fat storage tissues
Stimulates breakdown of glycogen and fat.
Increases blood glucose levels.
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Thyroid Stimulating Hormone
Pituitary gland - Anterior lobe
Thyroid glands
Secretion of hormones from the gland
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Adrenocorticotropic Hormone
Pituitary gland - Anterior lobe
Adrenal cortex
Secretion of hormones from the adrenal cortex
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Prolactin
Pituitary gland - Anterior lobe
Mammary glands
Milk production
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Oxytocin
Pituitary gland - Posterior lobe
Uterus and mammary glands
Contraction of uterus during child birth.
Release of milk.
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Thyroxine
Thyroid
Most (body) cells
Increase metabolic rate - Increase oxygen consumption and heat production .
Stimulates protein synthesis.
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Aldosterone
Adrenal CORTEX
Kidney
Increase reabsorption of sodium ions and excretion of potassium ions
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Androgens
(Testosterone)
Testes
Many tissues
Stimulates sperm production.
Growth of skeleton and muscles.
Male sexual characteristics.
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Calcitonin
Thyroid
Bones, kidneys and intestines
Calcium and phosphate levels controlled.
Calcium regulated.
What element is thyroxine made of?
Iodine
Name what this hormone is released by, what it effects and what its effect is:
Progesterone
Ovaries
Uterus and mammary glands
Regulates menstral cycle and pregnancy.
Prepares mammary glands for milk secretion.