The sensory membrane that lines the inner surface of the back of the eyeball is called the ——

The eye lens is ———–

How many different types of cone cells code are there for the colour in the fovea of the retina?

The retina contains  ___________.

The thin layer of the retina’s tissue covers approximately —————–of the back of the eye, near the optic nerve.

The sense receptor(s) for vision is/are the _____________

The retina contains an oval, yellowish area with a depression in which there are only cones called the __________.

Only the __________ contains receptors for vision.

Rods ___________.

Rhodopsin contains _________

Cones ____________.

Colour vision has been shown to depend on the three kinds of cones that contain pigments sensitive to _____________ light.

People who can see close objects, but cannot see distant objects clearly, are said to _____________.

The image formed on the retina is inverted – True or false?

The shape of the lens is controlled by the ______ muscle.

Rod cells are photoreceptor cells in the retina of the eye that can function in ———-

How many rod cells are in the human retina?

Rod cells contain the pigment ———–

What is the shape of cone cells?

What is the shape of rod cells?

How many types of cone cells are there?

The fovea contains a concentration of ——

What is the stimulus for vision?

Which organ facilitates the physiology of vision?

The retinal part of a photopigment is a derivative of ———