Nerve transmission from stimulus to a response can occur at a maximum speed of about …………….. meters per second.

The contraction of pupil of the eye in the presence of bright light is an example of:

Myelin sheath comprises ………………

The cells which are destroyed by viruses in Polio disease ……………

The nerves that carry information from sensory organs to brain or spinal cord

The nerves that carry information from brain or spinal cord to effecter organs

A cell (or group of cells) in a sense organ which is sensitive to a particular type of stimulus is called :

The part which protects brain is ……………

The weight of brain is ………….. % of the whole body.

The part which controls anger, pain, etc., is ………………

If a person loses control on emotions, which part of brain is responsible for this?

In the brain, which of the following is present in white portion ?

The part which controls pituitary gland in brain :

The system which is formed by ganglion of brain and spinal cord is

Olfactory lobes are concerned with sense of :