Question

Identify the correct sequence of the events which occur
during the transmission of nerve impulse across synapse.
1. Depolarisation of the pre-synaptic membrane
2. Propagation of post-synaptic action potential
3. Hydrolysis of transmitter substance
4. Rupturing of synaptic vesicles
(a) 1 −3+2 +4 (b) 1–4 +2+3
(c) 4 +1+3 → 2
(d) 4—3—1--2​

Answer 1

Identify the correct sequence of the events which occur

during the transmission of nerve impulse across synapse.

1. Depolarisation of the pre-synaptic membrane

2. Propagation of post-synaptic action potential

3. Hydrolysis of transmitter substance

4. Rupturing of synaptic vesicles

(a) 1 −3+2 +4 (b) 1–4 +2+3

(c) 4 +1+3 → 2

(d) 4—3—1--2