Question

what is synapse and how nerve impulse cross the chemical synapese

Answer 1

A synapse is a junction or space between two neurons or a neuron and a receptor which allows the transmssions of an electrical or chemical signals to another cell. ... The neurotransmitters diffuse across the synaptic cleft and bind to transmitted-gated ion channel receptors on the postsynaptic membrane.

Answer 2

Synapse is a junction between two nerve cells.. Nerve impulse cross the synapse to another nerve fibre by a chemical or a neuro transmitter known as acetylcholine..