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Ch.11 PLQ Questions and answers
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Ch.11 PLQ Questions and answers
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Ch.11 PLQAn inadequate secretion of thyroid hormones results in ___________,
which is characterized by weight gain and lethargy, while an excess of
thyroid hormone secretion results in ____________, which is
characterized by weight loss and rapid pulse.
myxedema; hypothroidism
hyperthyroidism; hypertrophy
✅✅-hypothyroidism;
hyperthyroidism; hypothyroidism
hypothyroidism; hyperthyroidism -
hyperthyroidism
Calcitonin and PTH are antagonistic hormones.
✅✅-True
True
False -
Elevated secretion of ACTH, as in Addison's disease, causes a
darkening of the skin because ACTH is related to MSH which causes
production of the pigment melanin.
✅✅-True
True
False -
Inhibition of phosphodiesterase would potentially increase the effects of
hormones that activate adenylate cyclase.
✅✅-True
True
False -
Many polypeptide and glycoprotein hormones are secreted in discrete
bursts called pulsatile secretions.
✅✅-True
True
False -
, Mutation of the calmodulin gene would alter the ability of ____________
to act as a second messenger.
potassium
sodium
✅✅-calcium
calcium
cAMP -
Prolonged stress may stimulate
no apparent physiological changes.
symptoms similar to Cushing's syndrome.
✅✅
adrenal gland atrophy.
increased resistance to disease. - -symptoms similar to Cushing's
syndrome.
Regulation of mineral homeostasis would be inhibited due to decreased
secretion of
growth hormone releasing hormone.
dopamine.
✅✅-corticotropin releasing
corticotropin releasing hormone.
gondadotropin releasing hormone. -
hormone.
Testosterone receptors would be ____________ in response to anabolic
steroid abuse
primed
upregulated
✅✅
downregulated
inhibited - -downregulated
The binding of epinephrine to its receptor activates a(n):
M-protein
K-protein
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