CPOT CPOT Ocular Anatomy & Physiology 2

Question 1

The crystalline lens of the eye focuses light by changing shape through a process called:

Accepted Answer

Accommodation

Answer

Refraction

Answer

Convergence

Answer

Diffraction

Question 2

Which coat of the eye is the vascular, pigmented middle layer that supplies oxygen to the outer retina?

Accepted Answer

Choroid

Answer

Sclera

Answer

Cornea

Answer

Retina

Question 3

The anterior chamber of the eye is bounded anteriorly by the cornea and posteriorly by the:

Accepted Answer

Crystalline lens and iris

Answer

Vitreous humor

Answer

Retina

Answer

Ciliary body

Question 4

Normal intraocular pressure (IOP) typically ranges between:

Accepted Answer

10–21 mmHg

Answer

2–6 mmHg

Answer

25–30 mmHg

Answer

35–45 mmHg

Question 5

The transparent, gel-like substance that fills the posterior segment of the eye between the lens and retina is the:

Accepted Answer

Vitreous humor

Answer

Aqueous humor

Answer

Lacrimal fluid

Answer

Synovial fluid

Question 6

Which extraocular muscle is responsible for intorsion and depression of the eye?

Accepted Answer

Superior oblique

Answer

Inferior rectus

Answer

Superior rectus

Answer

Lateral rectus