1. The Myelin sheath is derived from the

2. Nissl’s granules are found in

3. Which of these is a disease of the myelin sheath?

4. This neurotransmitter is not a biogenic amine

5. A nerve impulse jumps from one __________ to another during saltatory conduction

6. ________ are the neurons carrying impulses away from the central nervous system

7. This amongst the following is found in muscle cells and nerves

8. Which of these has the highest permeability in a resting nerve cell?

9. For the first time, research on nerve cells was carried out on this organism

10. Neurotransmitters can inhibit or excite neurons _________ for example, is inhibitory whereas __________ is excitatory