Which part of the nervous system controls reflex actions?

Which is the main thinking part of the brain? State how it functions.

Which part of the brain controls the involuntary action of the heartbeat?

$(a)$ Draw the structure of a neuron and label the following on it:
Nucleus,Dendrite,Cell body,and Axon.
$(b)$ Name the part of the neuron:
$(i)$ Where information is acquired.
$(ii)$ Through which information travels as an electrical impulse.

In a synapse,chemical signal is transmitted from

Mention any four reflex actions of the body.