Which of the following stimulates aldosterone secretion?
a. an increase in plasma K+.
b. a decrease in plasma K+.
c. activation of the renin-angiotensin pathway.
d. both (a) and (c) above.
e. both (b) and (c) above.
D
Anatomy & Physiology
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A postsynaptic potential is a graded potential
Indicate whether this statement is true or false.
Anatomy & Physiology
Which antibiotic may cause bone marrow suppression if taken systemically or handled improperly?
a. penicillin b. chloramphenicol c. enrofloxacin d. tetracycline
Anatomy & Physiology
Which of the following cells is found only in the PNS?
A. Astrocyte B. Oligodendrocyte C. Microglial cell D. Schwann cell
Anatomy & Physiology
One gram of carbohydrate, one gram of lipid, and one gram of protein yield ____, ____, and ____ kilocalories respectively
A. 4, 4, 4 B. 9, 9, 9 C. 4, 9, 4 D. 4, 9, 9 E. 9, 9, 4
Anatomy & Physiology