Sam's optometrist tells him that his intraocular pressure is high. What is this condition called and which fluid does it involve?

Pleasant smell of food urged Ravi to rush into the kitchen. Name the parts of the brain involved in the identification of food and emotional responses to odour.

At the end of repolarization, the nerve membrane gets hyperpolarized. Why?

Label the parts of the neuron.

The choroid plexus secretes cerebrospinal fluid. List the function of it.