Chapter 8 Test Review

Which of the following is a part of the human eye?

• Iris

• Patella

• Femur

• Radius

What is the function of the lacrimal apparatus in the human body?

• To produce and drain tears

• To control eye movement

• To focus light on the retina

• To protect the eye from dust

Which two parts of the eye are primarily responsible for allowing humans to see?

• Iris and pupil

• Cornea and lens

• Retina and optic nerve

• Sclera and conjunctiva

What is the medical term for nearsightedness?

• Hyperopia

• Myopia

• Astigmatism

• Presbyopia

What is the medical term for farsightedness?

• Myopia

• Hyperopia

• Astigmatism

• Presbyopia

Identify the part labeled '3' in the eye diagram.

• Iris

• Lens

• Cornea

• Retina

Which part of the eye is responsible for focusing light on the retina?

• Iris

• Cornea

• Lens

• Sclera

Why is the choroid of the eye a darker color?

• To absorb excess light and prevent reflection within the eye

• To reflect light and improve vision in dark conditions

• To filter out harmful UV rays

• To provide color to the iris

How many sections are there in the ear?

• Two

• Three

• Four

• Five

What are the three layers of the human eye?

• Iris, pupil, retina

• Sclera, choroid, retina

• Cornea, lens, vitreous humor

• Retina, optic nerve, sclera