Inside Our Eyes

Night birds have_____ ( more/fewer) cones than rods in their eyes.

Choose the sense organ in which rod cells are present.

Rods are the rod-shaped cells present in the retina of an eye which are sensitive to _____ light.

Cone cells are sensitive to dim light.

Explain the role of rod cells in human eye.

Which is not a part of the human eye?

Are eyelids, eyelashes and pupil sufficient for vision?

What are the parts of the eye that help us to see?

Does the ciliary muscle change the shape of the lens?

How do ciliary muscles focus our eye?

What happens when ciliary muscles contract?

Unscramble YEES to form the organs of our body that help us to see.

Give one word for:

The sensory nerve that joins the eyes to the brain.

Image formed on _____of the human eye cannot be seen.

The transparent tissue that covers the front of the eye.

The image is formed at retina in human eye.

Blind spot is where no image is formed.

Name the three main parts of human eye.

Night birds have _____ (more/less) cones than rods in their eyes.

Draw a neat labelled diagram of human eye.