Which of the following is/are the touch receptor/s?
a) Meissner’s corpuscles
b) Merkel disks
c) nociceptors
d) both a and b
Which of the following is/are the pain receptor/s?
a) Meissner’s corpuscles
b) Merkel disks
c) nociceptors
d) Paccinian’s corpuscles
Stroke occurs due to rupture of small…
a) coronary artery
b) coronary vein
c) cerebral artery
d) cerebral vein
The cell transmits impulses from the …
a) effector organ to the spinal cord
b) receptor cells to the effector organ
c) receptor cells to the spinal cord
d) spinal cord to the effector organ
Depolarization of an axon is produced by the movement of……..
a) Na+ into the axon and K+ out of the axon
b) K+ into the axon and Na+ out of the axon
c) Na+ into the axon to bind with K+
d) Na+ and K+ within the axon towards the axon terminal
What will happen
if the receptor sites on the post-synaptic membrane are blocked by a drug at
the neuromuscular junction?
a) inhibition of acetylcholine
b) inhibition of cholinesterase
c) muscle paralysis
d) muscle contraction
