Question:
Paheli accidentally placed her hand over a flame and immediately pulled it back. She felt the sensation of heat and reacted due to the
action of
(a) blood cells
(b) skin surface
(c) nerve cells
(d) nucleus of cells
Solution:
(c) Nerve cells have a special shape-long and branched (with projections) to receive and transmit message between the brain and other body parts.
Thus they help to feel sensations and in responding to them.