The number of pairs of nerves which arises from the spinal cord is:

One of the following acts as an endocrine gland as well as an exocrine gland. This one is:

Which of the following helps in maintaining posture and balance of the human body?

Cerbellum, medulla and pons are the parts of:

Which of the following are cerebral reflexes?

(i) A person pulls away his hand on touching a hot object.

(ii) A person spits out immediately when a fly enters his mouth while talking.

(iii) A person walking bare foot lifts his foot at once on stepping on to a nail

(iv) A person's pupil contracts at once in the presence of bright light.