General Flashcards
How does ACTH work with corticoids
Secretes by anteriorpituitary then targets adrenal Cortes to secrete hormones 3
What does the adrenal medulla do
Middle of gland
Autonomic system release catecholemines- epinephrine fight or flight
3 effects of fight or flight
Increase basal metabolic rate increase BG and blood pressure in resp to stress
Glucocorticoid main one and 4 functions
Cortisol - influence glucose metabolism
Decrease inflammation- lymphocytes
Decrease allergic rx
Decrease effects of stress
Affects growth - fat and protein
3 factors that influence ATCH secretion
Cortisol levels
Stress
Circadian/diurnal rhythm
Peak and trough of circadian rhythm from what corticosteroid ?
Glucocorticoid
Peak- 6am -7am
Trough 9pm-12am
Mineral corticosteroid main one and function
Aldosterone - increase sodium and loss k by kidneys
Androgen main one
Male sec hormone - testosterone
What 2 things what happen without Cortex?
Severe stress would cause circulatory failure and circulatory shock