Neural Control And Coordination Question 46

Question: In the given figure of synapse few structure are marked as 1, 2, 3, and 4. Study the figure carefully and identify the structure which transmits signal across a chemical synapse.

Options:

A) 1

B) 2

C) 3

D) 4

Show Answer

Answer:

Correct Answer: B

Solution:

[b] When an impulse, or nerve signal reaches the end of axon, the vesicle release a neurotransmitter into the small space between the adjoining cells (synaptic gap).

Neurotransmitters diffuse across the synapse and bend to receptors in the recieving cell that are specific for the neurotransmitter.