Quiz on Anatomy and Physiology of the Eyes

What is the shape of the eye?

• Spherical

• Cubical

• Flat

• Triangular

What nerve supplies the eye?

• Vagus nerve

• Optic nerve

• Facial nerve

• Radial nerve

What is the function of eyebrows?

• Help with vision

• Produce tears

• Control eye movement

• Shade the eye from sunlight

What do eyelids do?

• Increase vision

• Protect the eye

• Produce light

• Change eye color

What is the function of the conjunctiva?

• Lubricate the eye

• Focus light

• Protect from sunlight

• Control pupil size

What does the lacrimal apparatus do?

• Produces tears

• Regulates light

• Shapes the lens

• Moves the eye

What is the sclera?

• White outer coating of the eye

• Colored part of the eye

• Transparent covering of the lens

• Muscle controlling eye movement

What is the function of the cornea?

• Protects the retina

• Produces tears

• Regulates pupil size

• Bends light

What is the iris responsible for?

• Regulating light entering the eye

• Producing tears

• Holding the lens in place

• Protecting the eye

What do rods in the retina help with?

• Night vision

• Color vision

• Focusing light

• Sharp vision