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
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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
Auditory cortex represents many aspects of sound. Which is not involved?
A. (A) object distance
B. (B) loudness
C. (C) binaural interaction
D. (D) pitch
Which area in the cochlear nucleus is responsible for low frequency sound?
A. (A) ventral side of the cochlear nucleus
B. (B) dorsal side of the cochlear nucleus
C. (C) middle of the cochlear nucleus
D. (D) all of the cochlear nucleus
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