Question

1. Write one word for each of the following:
(i) The structural and functional unit of
nervous system
(ii) Wave of electrical disturbance that
sweeps over the nerve cell.
(iii) Long thread-like part of the nerve cell.
(iv) Point of contact between two nerve cells.
(v) A bundle of axons enclosed in a tubular
sheath
(vi) The kind of nerve carrying impulses from
the brain to a gland or muscle.
2. Categorise the following under stimulus and
response.
(i) Withdrawal of hand on touching a hot
plate
(ii) Seeing a green light turning into red at
a road crossing before applying the
brakes
(iii) Pain in the eye if something falls into it.​

Answer 1

Answer:

1. neuron

2. impulses

3. axons

Explanation:

Answer 2

Answer:

1.(I) Neuron

(2). Impulse

(3). Axons

(4).Synapse

(5). Nerve

(6) .Motor nerve