Question

when is the transmission of signal electrical in biology
class 9​

Answer 1

Answer:

At the synapse, the firing of an action potential in one neuron—the presynaptic, or sending, neuron—causes the transmission of a signal to another neuron—the postsynaptic, or receiving, neuron—making the postsynaptic neuron either more or less likely to fire its own action potential.

hope it helps you plz mark it as brainlist ✌️