Endocrine System Flashcards
What hormone does the pancreatic alpha cell secrete?
Glucagon
What stimulates the release of ADH from the posterior pituitary gland?
Increased blood levels of sodium
In the adult which cells does thyroid hormone not affect?
Brain
Which one of the following is one of the major targets of parathyroid hormone?
Intestines
The target organ of TRH is:
The pituitary gland
females the effect of follicle stimulating hormone is:
The early maturation of the ovarian follicles and the release of oestrogen
Thyroid hormone:
Increases basal metabolic rate
Gluconeogenesis is:
Creation of glucose
Somatostatin released by the pancreas acts in what way when it affects the other cells of the pancreas?
in a paracrine fashion
What substance does aldosterone directly regulate the concentration of?
Sodium
What is a hormone?
Is a chemical messenger which, having been formed in one organ or gland, is carried in the blood to another organ, where it influences activity, growth or nutrition.
What are the endocrine glands?
Puturity gland // pineal gland or body Thyroid gland // thymus gland Parathyroid gland // ovaries Adrenal glands // testes Pancreatic islets
What does the parathyroid hormone do?
Increases plasma
What does calcitonin do?
Decreases raised plasma
What does aldosterone do?
Increased plasma NA