Neural Control ...

Parasympathetic system causes

The portion of the eye which is differently coloured in different people and gives characteristically coloured eyes is the

More than one fovea centralis is found in the eyes of

The range of human vision is from few inches to

Sequence of covering of eye, outer to inner is

Parts A, B, C and D of the human eye are shown in the diagram. Select the option which gives correct identification along with its functions/ characteristics.

Consider the following statements and state true or false.
1. Synaptic cleft of neurons secrete adrenaline.
2. Myelinated nerve fibres and enveloped with Schwann cells, which form a myelin sheath around the axon.
3. Non-myelinated nerve fibre is enclosed by a Schwann cell that does not form a myelin sheath.
4. Spinal cord and cranial nerves are made up of non-myelinated nerve fibres.

Only organisms with two pupils in each eye

Which of these is a somatic motor nerve controlling eye ball?

The muscles responsible to move the eye ball are the