Iodine is necessary for the synthesis of which of the following hormone?

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.

Which of the following is a mis-matched pair?

One of the following is an incorrect statement about insulin. This is: