Adrenal Gland Layers Flashcards
Zona __: mineralocorticoids
_; holds on to body salt and water in body
Activated by ACTH
Hyperactive: (), adds sodium and water, loss of potassium (Hypokalemia)
Hypoactive: (), Addisons disease: water loss, energy fatigue, low sodium
Glomerulosa
Aldosterone
Aldosteronism
Hypoaldosteronism
Zona__: Glucococorticoids
Triggers__ (breakdown, a protein and fats to make glucose during stress)
Hyperactive: () disease, Big blood pressure, High glucose and sodium, hair(Hirsutism)
fasciculata
Gluconeogenesis
Cushing disease
Cortisol and corticosterone
Zona__:gonadocorticoids
&: promote testes and ovaries to make testosterone and estrogen
Reticularis
Androgens and estrogens
Medullary cell synthesize_ epinephrine, and nor epinephrine
Effects: vasal construction, increased heart rate, increased blood glucose levels, blood diverted to brain, heart and skeletal muscle
Catecholamines
_ is more of a stimulator of metabolic activities
Ex: broncodilation, blood flow to skeletal muscles and heart
Epinephrine
__: leads to symptoms of uncontrolled sympathetic nervous system
Can be due to __: causes the gland to make too much of the hormones epinephrine and norepinephrine.
hyper secretion
Pheochromocytoma