Resting membrane potential of nerve fiber is_______________?
A. -70 mv
B. -90 mv
C. -55 mv
D. + 35 mv
Sympathetic stimulation causes ______________?
Sympathetic stimulation causes ______________?
A. Arteriolar constriction
B. Ciliary muscle contraction
C. Sweat secretion
D. All of the above
Gag reflex is mediated by _______ cranial nerve ?
Gag reflex is mediated by _______ cranial nerve ?
A. VII
B. IX
C. X
D. XII
Satiety center in hypothalamus is regulated by ________________?
Satiety center in hypothalamus is regulated by ________________?
A. Gastric dilatation
B. Blood glucose levels
C. Blood insulin levels
D. All of the above
Swallowing center is situated in_______________?
Swallowing center is situated in_______________?
A. MIdbrain
B. Pons
C. Medulla
D. Cerebellum
Wallenberg degeneration is seen in______________?
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
First change to occur in the distal segment of cut________________?
First change to occur in the distal segment of cut________________?
A. Myelin degeneration
B. Axonal degeneration
C. Mitosis of schwann cell
D. Sprouting
Neurotransmitter in nigrostrial pathway is_______________?
Neurotransmitter in nigrostrial pathway is_______________?
A. Dopamine
B. GABA
C. Acetyl choline
D. Nor eephrine
The term ‘myopia’ refers to ______________?
The term ‘myopia’ refers to ______________?
A. Near sightedness
B. Far sightedness
C. Constriction of the pupil
D. Dilation of the pupil
Aphasia is most likely associated with a lesion in_______________?
Aphasia is most likely associated with a lesion in_______________?
A. Broca’s area
B. Sensory area
C. Primary motor area
D. Visual area