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111. Pacinian corpuscles are major receptor for______________?
A. Pressure
B. Pain
C. Touch
D. Temperature
112. Resting membrane potential of nerve fiber is_______________?
A. -70 mv
B. -90 mv
C. -55 mv
D. + 35 mv
113. Sympathetic stimulation causes ______________?
A. Arteriolar constriction
B. Ciliary muscle contraction
C. Sweat secretion
D. All of the above
114. Gag reflex is mediated by _______ cranial nerve ?
A. VII
B. IX
C. X
D. XII
115. Satiety center in hypothalamus is regulated by ________________?
A. Gastric dilatation
B. Blood glucose levels
C. Blood insulin levels
D. All of the above
116. Swallowing center is situated in_______________?
A. MIdbrain
B. Pons
C. Medulla
D. Cerebellum
117. Wallenberg degeneration is seen in______________?
A. Proximal cut end of nerve with cell body
B. Distal cut end of nerve without cell body
C. Both the free ends of the cut nerve
D. All are true
118. First change to occur in the distal segment of cut________________?
A. Myelin degeneration
B. Axonal degeneration
C. Mitosis of schwann cell
D. Sprouting
119. Neurotransmitter in nigrostriatal pathway is_______________?
A. Dopamine
B. GABA
C. Acetyl choline
D. Nor epinephrine
120. The term ‘myopia’ refers to ______________?
A. Near sightedness
B. Far sightedness
C. Constriction of the pupil
D. Dilation of the pupil