131. Visual area is localised in
132. In hypothalamus are located various centres of
Which option is correct for the few statements are given for the function of cerebram, which of fewfollowing option is shows all correct statements.
(i) to control the sensitivity,movement,memory,vocabulary etc. through the frontal lobe
(ii) to control the vision and adaptation through the occipital and frontallobes
(iii) to control the contraction of voluntary muscles through the frontal lobe
(iv) to control the temperature,taste,touch,pain etc, through the parietal lobe
column I lists the part of the human brain and column II lists the functions. Match the two column andidentify the correct choice from those given.
column I column II
a. cerebrum p. controls the pituitary
b. cerebellum q. control vision and hearing
c. hypothalamus r. control the rate of heart beat
d. midbrain s. seat of intelligence
t. maintains body posture
A. (a=s);(b=t);(c=p);(d=q)
B. (a=t);(b=s);(c=r);(d=q)
C. (a=t);(b=r);(c=p);(d=q)
D. (a=t);(b=s);(c=q);(d=p)
Answer : Option A
135. It control auditory reflex
136. In the resting state of the neural membrane,diffusion due to concentration gradients,if allowed woulddrive:
A. Na+ out of the cell
B. k+ into the cell
C. Na+ into the cel
D. k+ and Na+ out of the cell
Answer : Option B
137. Injury vagus nerve in humams is not likely to affect:
A. gastrointestinal movements
B. cardiac movement
C. tongue movement
D. pancreatic movememt
Answer : Option C
138. undirectional transmission of a nerve impulse through nerve fibre is due to the fact that:
A. sodium pump starts operating only at the cyton and then continues into the nerve fiber
B. nerve fiber is insulated by a medullary sheath
C. nerve fiber is insulated by a medullary sheath
D. neurotransmitters are released by dendrites
Answer : Option C
139. Which of the following is not strictly considered a part of neuron?
140. Centres for sense of smell are located