The pre-synaptic part is:

What is the difference between electrical transmission and chemical transmission?

The junction of two nerve fibres is called:

The figure shows an axon terminal and synapse. Select the option giving correct identification of labels $A-D$.

Parkinson's disease (characterized by tremors and rigidity in limbs) is caused by the degeneration of neurons in the brain that are associated with the secretion and use of which neurotransmitter?

Which chemical substance is responsible for the transmission of nerve impulses across the synapse from one neuron to another?