Which cranial nerve supplies the eye?

The shape of the eyeball is mostly:

The eye receives visual messages through the:

What surrounds and protects the eyeball in the skull?

What is the main function of eyebrows?

Eyelids protect the eye by:

Which gland is found inside the eyelid?

What is the function of the meibomian glands?

The conjunctiva lines the inside of the:

The lacrimal gland is responsible for producing:

Tears help protect the eye from infection because they contain:

The nasolacrimal duct drains tears into the:

The lacrimal apparatus includes all EXCEPT:

What is the function of the lacrimal apparatus?

How many extrinsic muscles control eye movement?

Eye movement is controlled by:

The outermost layer of the eye is the:

Which part of the fibrous tunic is transparent and allows light to enter?

What gives the eye its shape and protection?

Which part of the vascular tunic controls light entry into the eye?

The ciliary body changes the shape of the lens via:

The retina is located in which layer of the eye?

The retina contains which two photoreceptor cells?

Rods are responsible for:

Cones are most active in:

Which structure in the retina provides the sharpest vision?

How many rods are in each eye (approx.)?

The optic disc is also known as:

The optic nerve carries signals to the:

Which structure focuses light on the retina?

The black circular opening in the center of the iris is the:

When light enters the eye, the pupil:

During near vision, the lens becomes:

What is the term for lens shape adjustment?

The space between the cornea and iris is called:

Aqueous humor is drained through the:

Which humor fills the posterior cavity of the eye?

Aqueous humor is produced by the:

Function of vitreous humor is to:

Light is first refracted by the:

What structure does light hit last before reaching the retina?

The upside-down image formed on the retina is corrected by the:

To focus on near objects, ciliary muscles:

When viewing far objects, the lens becomes:

What color cone cells are in the retina?

The transparent front part of the eye is the:

Where are most cones located?

What does the brain do to the reversed image from the retina?

Which part is the “blind spot” of the eye?