Draw a labelled diagram of a myelinated neuron.

Write one word for the following:

The structural and functional unit of the nervous system.

Write one word for the following:

The wave of electrical disturbance that sweeps over the nerve cell.

Write one word for the following.

A bundle of axons enclosed in a tubular sheath.

Categorise the following under stimulus and response.

Withdrawal of hand on touching a hot plate.

Categorise the following under stimulus and response.

Seeing a green light turning into red at a road crossing before applying the brakes.

Categorise the following under stimulus and response.

Pain in the eye if something falls into it.

Given below is a common reflex in humans. Classify it as a simple reflex or conditioned reflex.

Watering of mouth on seeing a favourite dish.