Question

12. Give one word answer for the following.
a) The structural and functional unit of nervous system in human beings.
b) The type of movement shown by 'touch me noť plant.
c) The protective covering of the brain.
d) The parts of the neuron which releases neurotransmitter.​

Answer 1

Answer:

a. neuron or nerve cell

b. nastic movement

c. cranium

d. axon ending or nerve ending

Answer 2

a)Neuron .b)thigmotropism.