All of the following are organs except ________
A) nails
B) teeth
C) the liver
D) the digestive system
E) the skin
D
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This layer runs deep to the peritoneum on the anterior surface of the kidneys
a) A b) B c) C
In the case of most neurons, the arrival of a nerve impulse at the terminal bouton immediately triggers
A) long-lived effects at the synaptic membrane. B) a change in the permeability of the postsynaptic plasmalemma. C) release of ACh at the presynaptic membrane. D) an action potential. E) generation of an action potential in the axon.
Which erectile tissue is present in the penis but absent from the clitoris?
A. Corpus cavernosum B. Corpus albicans C. Corpus spongiosum D. Tunica albuginea E. Corpus luteum
Which of the following is NOT true of G-protein complex action?
A. Stimulates a cell by means of extracellular chemical signals. B. Stimulates a cell by opening ion channels in the plasma membrane. C. Acts as an intermediate between a receptor and other cellular proteins. D. Stimulates a cell by activating enzymes associated with the plasma membrane. E. Stimulates a cell by means of intracellular chemical signals.