Which of the following may be released by cells of the sympathetic division?
A) ACh
B) norepinephrine
C) epinephrine
D) All of the answers are correct.
E) None of the answers are correct.
D) All of the answers are correct.
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The conversion of a sensory input to a change in membrane potential in the receptor is known as
A) transduction. B) reception. C) effection. D) potential. E) stimulation.
Antigens introduced into the body are normally countered by antibodies. If ________ (specifically, plasma cells) were not functioning correctly, this protection would fail
Fill in the blank(s) with the appropriate word(s).
The amount of oxygen liver cells require to support the conversion of lactic acid to
produce glucose or glycogen is the A) refractory quantity. B) aerobic conversion. C) oxygen debt. D) anaerobic concentration.
Which one of the following is NOT one of the nonspecific body defenses?
A) intact skin B) antibody production C) the inflammatory response D) fever E) natural killer cells