1.

Question : There is no connection between sequential neurons, but nerve impulse is conducted through it.

Answer»

Solution :At the end of branched axon, knob like SWOLLEN structure is present. It contains SECRETORY vesicles and produces neurotransmitter substance - acetyl CHOLINE.
Acetyl choline is responsible for conduction of nerve impulse through synaptic CLEFT.


Discussion

No Comment Found