Which is the function of postural orientation?
A. (A) anticipates disturbances to balance
B. (B) interprets sensations
C. (C) optimizes execution of tasks
D. (D) all of the above
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Which is not a required action for upright stance?
A. (A) maintaining support against gravity
B. (B) maintaining balance
C. (C) maintaining orientation
D. (D) none of the above
Why does high salt concentration induce aversive behaviors in mice?
A. (A) because epithelial sodium channels are activated
B. (B) because bitter and sour receptors are activated
C. (C) because bitter and umami receptors are activated
D. (D) because umami and sour receptors are activated
Which taste cell transduction is not mediated by G-proteins?
A. (A) bitter
B. (B) umami
C. (C) salty
D. (D) sweet
Which is wrong about the vomeronasal organ?
A. (A) existed in humans
B. (B) sends signals to the accessory olfactory bulb
C. (C) belongs to a distinct class of olfactory receptor neurons
D. (D) detects pheromone
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