Chapter 9 Adrenal Glands Flashcards
Who discovered what stress does to the body?
Han Selye
What are the three stages to stress adaptation?
Alarm stage, Resistance stage, and Exhaustion stage
What does the Zona Glomerulosa (cortex) do?
Produces hormones
What hormone does the Zona Glomerulosa produce?
Aldosterone
What does aldosterone do?
It’s responsible for long term blood pressure.
What is Aldosterone?
A mineralocorticoid
What is the function of the Zona Glomerulosa?
Renal reabsorption of sodium and excretion of hydrogen and potassium ions
Where are glucocorticoids produced?
Zona Fasciculate
What is the primary function of glucocorticoids?
Metabolism of glucose
Cortisol and Corticosterone are examples of what?
glucocorticoids
What two hormones are produced in the Zona Reticularis?
Dehydroepiandrosterone (DHEA) and Adrenocorticotropic hormone (ACTH)
What does Adrenocorticotropic hormone (ACTH) do?
Regulates adrenal androgen
What hormones are secreted in the inner medulla of the adrenal gland?
epinephrine (epinephrine) and noepinephrine (noradrenaline)
Epinephrine and no epinephrine are what?
Catecholamines
What is the site of synthesis for no epinephrine and epinephrine?
adrenal medulla