Cerebrum is present in the

The cells in our body that can be over a foot long are _____.

 Cerebral hemispheres are centres of __________.

Junction of two neurons is called _____________.

 An example of a sex hormone is _________________.

The longest part of the neuron is ______.

 A spinal nerve is a ________________ nerve.

In reflex action, the reflex arc is formed by ____________.

 Medulla oblongata is situated in ___________.

The information passing through neurons is in the form of chemicals and electrical signals,called as _____.