Chapter 11- Adrenals Flashcards
Which endocrinologist is associated with STRESS ADAPTATION?
Han Selye
What are the THREE stages of STRESS ADAPTATION?
alarm stage
resistance stage
exhaustion stage
The CORTEX of the adrenal gland includes ____________
a. zona glomerulosa
b. zona fasciculate
c. zona reticularis
ALL THREE
The ____________ is responsible for the production of ALDOSTERONE in the adrenal gland
a. zona glomerulosa
b. zona fasciculate
c. zona reticularis
zona glomerulosa
Which hormone, produced by the zone glomerulosa in the adrenal gland is responsible for LONG TERM BLOOD PRESSURE?
aldosterone (mineralcorticoid)
The function of the Zona Glomerulosa is renal ABSORPTION of __________ and EXCRETION of __________
sodium
hydrogen and potassium ions (H, K)
Which region do GLUCOCORTICOIDS such as Cortisol and Cortisterone synthesize within the adrenal gland?
a. zona glomerulosa
b. zona fasciculate
c. zona reticularis
zona fasciculate
What is the PRIMARY function of the Zona Fasciculate?
metabolism of glucose
DHEA (dehydroepiandrosterone) is associated with which region of the Adrenal Gland?
a. zona glomerulosa
b. zona fasciculate
c. zona reticularis
Zona Reticularis
What is the function of ACTH (anterior pituitary)?
regulates androgen
The INNER adrenal gland is known as the __________
medulla
Epinephrine AND Norepinephrine are the TWO hormones secreted by the __________ of the adrenal gland
Medulla
they are CATECHOLAMINES
Where do CATECHOLAMINES synthesize in the adrenal gland?
medulla
__________ is a catecholamine, synthesized in the MEDULLA of the adrenals that is released from a POST-SYMPATHETIC GANGLION, AFFECTS THE HEART, and CONSTRICTS the BVs when pressure DROPS
norepinephrine
__________ is a catecholamine which is a NEUROTRANSMITTER, that INCREASES BP, DILATES BVs in the SKELETAL MUSCLE and LIVER
epinephrine