The Amazing Nervous System: Nerves in Action

The video explains how nerve impulses function within the nervous system. It describes nerve impulses as waves of chemical and electrical charges moving along neurons, detailing the role of membrane potential and action potential. The video also covers how nerve impulses travel across synapses using neurotransmitters and highlights the effects of substances like caffeine and drugs on synaptic transmission.

What role do neurotransmitters play in the transmission of nerve impulses?

Discuss the effects of substances like caffeine on synaptic transmission.