The eye is located in which cavity?

• Cranial

• Thoracic

• Orbital

• Nasal

Which cranial nerve supplies the eye?

• Optic (II)

• Oculomotor (III)

• Trigeminal (V)

• Facial (VII)

The shape of the eyeball is mostly:

• Cylindrical

• Cone-shaped

• Oval

• Spherical

The eye receives visual messages through the:

• Cornea

• Lens

• Retina

• Optic nerve

What surrounds and protects the eyeball in the skull?

• Brain

• Eyelid

• Orbital bones

• Sclera

What is the main function of eyebrows?

• Enhance appearance

• Assist blinking

• Prevent sweat from entering eyes

• Filter light

Eyelids protect the eye by:

• Holding tears

• Controlling light

• Blink reflex

• Producing hormones

Which gland is found inside the eyelid?

• Lacrimal

• Meibomian

• Salivary

• Sebaceous

What is the function of the meibomian glands?

• Control blinking

• Secrete enzymes

• Reduce tear evaporation

• Clean the cornea

The conjunctiva lines the inside of the:

• Cornea

• Lacrimal duct

• Eyelids

• Retina