What is the function of PKD2L1 gene in taste sensation?
A. (A) responsible for detecting carbonation
B. (B) responsible for detecting oxygenation
C. (C) responsible for detecting sweetness
D. (D) responsible for detecting bitterness
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Which cranial nerves are involved in sending gustatory signals to the central brain?
A. (A) cranial nerves I, V, X
B. (B) cranial nerves Ⅳ, Ⅶ , Ⅷ
C. (C) cranial nerves Ⅶ, Ⅸ, X
D. (D) cranial nerves Ⅲ, Ⅳ, Ⅴ
Which model is best describing the gustatory information processing?
A. (A) population model
B. (B) labeled line model
C. (C) both population and labeled line models are possible
D. (D) neither population nor labeled line models are likely
Which is wrong about Adrian’s laws?
A. (A) action potential is all-or-none
B. (B) graded potential is all-or-none
C. (C) strength of stimulus is coded by the firing frequency
D. (D) amplitude of action potentials is similar
Which sensation does not have adapting responses?
A. (A) vision
B. (B) smell
C. (C) pain
D. (D) taste
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