What type of synaptic connection between granule cells and Mitral cells is used for odorant contrast enhancement?
A. (A) reciprocal dendrodendritic synapses
B. (B) reciprocal dendrosomatic synapses
C. (C) reciprocal dendroaxonic synapses
D. (D) reciprocal axosomatic synapses
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Which is wrong about the vomeronasal organ?
A. (A) distinct class of olfactory receptor neurons
B. (B) sends signals to the accessory olfactory bulb
C. (C) detects pheromone
D. (D) identified in humans
Which type of neurons does not belong to GABAergic interneurons?
A. (A) periglomerular cell
B. (B) M/T cells
C. (C) granule cells
D. (D) none of above
Which is not considered as one of five tastes in humans?
A. (A) sweet
B. (B) sour
C. (C) spicy
D. (D) salty
Which taste cell transduction is not mediated by G protein-coupled receptors?
A. (A) sweet
B. (B) bitter
C. (C) salty
D. (D) umami
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