Neurotransmitters are a chemical substance which are released at the end of a nerve fibre by the arrival of a nerve impulse. These are the chemicals which help to transmit nerve impulses across synapse.
125 Views
Advertisement
One Word Answers
73.What is the speed of nerve impulse in human beings ?
121 Views
Short Answer Type
74.What leads to the depolarisation of the membrane of the nerves ?
111 Views
Advertisement
75.Blind spot in the eye is devoid of ability of vision. Why is it so ?
224 Views
One Word Answers
76.The action potential is also known as?
114 Views
Short Answer Type
77.What is the primary function of myelin sheath?
106 Views
78.State the difference between white and grey matter.
162 Views
Advertisement
79.Mention the functions of medulla oblongata.
178 Views
80.Mention the general functions of nervous system.
Short Answer Type
One Word Answers
Switch
