CHAPTER 21: NEURAL CONTROL AND COORDINATION

A gymnast is able to balance his body upside down even in the total darkness because of

The Nissl’s granules of nerves cell are made up of

Bipolar nerve cells are present in 

Myelin sheath is produced by

Choose the correct statement.

Na+ – K+ pump is found in membranes of many cells, like nerve cells. It works against electro chemical gradient and involve an integral protein ATPase. For each molecule of ATP used

Which one is mismatched ?

Which one of the following occurs without the help of brain?

Which of the following statements is correct about Rods compared to Cones?

(i)Rods are most numerous in the fovea.

(ii)Rods contain rhodopsin.

(iii)Rods produce general outlines of objects rather than sharp images.

(iv)Rods produce black and white but not colour images.

Which of the following is non-myelinated nerve fibre?