Where is the oval window located?

The brain can be divided into three major parts.

There are three types of synapses.

What is the sclera composed of?

What is the point of exit of optic nerves and entry of blood vessels in the eye?

Which of these are involved in the transmission of nerve impulses?

Where are neurotransmitters present inside the neuron?

The diameter of the pupil is regulated by which of the following?