1. Which part of body is most represented in the human somatosensory cortex?
A. (A) teeth
B. (B) foot
C. (C) fingers
D. (D) jaw
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3. Which is correct about the fingerprint structure?
A. (A) the fingerprints are formed by a regular array of parallel ridges in the epidermis
B. (B) the fingerprints have limiting ridge and papillary ridge
C. (C) the fingerprint structure enhances touch sensitivity in the hand
D. (D) all of above
2. Which type of mechanoreceptors is best for detecting the Braille dots?
A. (A) Meissner corpuscle
B. (B) Merkel cells
C. (C) Pacinian corpuscle
D. (D) Ruffni endings
3. Which is wrong about optokinetic reflex and vestibulo-ocular reflexes?
A. (A) vestibulo-ocular reflexes are supplemented by optokinetic responses during prolonged motion in the light
B. (B) optokinetic reflex is a combination of saccade and smooth pursuit eye movements
C. (C) quick phase of nystagmus is a result of smooth pursuit eye movement
D. (D) rotational vestibulo-ocular reflex compensates for head rotation
Which structure in the inner era is responsible for detecting linear acceleration?
A. (A) ampulla
B. (B) otolith organs
C. (C) semicircular canals
D. (D) cochlea
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