2024 ABO Exam Prep Part 1 - Anatomy and physiology

2024 ABO Exam Prep Part 1 - Anatomy and physiology New Full Exam Questions and Answers ( Included ) 100% Correct

• The extraocular muscles are inserted into the sclera and serve to rotate the eye in

all possible directions. There are of these muscles in each eye.

• two
• four
• six
• eight

Answer: c. six

2. The fibrous tunic is comprised of the:

• Iris and choroid
• sclera, cornea, and limbus
• Iris, ciliary body and choroid
• retina and optic disk

Answer: b. sclera, cornea and limbus

3. Fusion occurs:

• in the brain
• in the optic chiasm
• at the retina
• in the fovea centralis

Answer: a. in the brain

4. The aqueous fluid is continually being produced by:

• the Iris
• the crystalline lens
• the ciliary body
• the choroid

Answer: c. the ciliary body

• The ability of the eye to bring objects of varying distances to focus on the retina is

know as:

• presbyopia
• esophoria 1 / 2

• accommodation
• fusion

Answer: c. accommodation

• When accommodation is at rest, rays of light from a distant source come to focus

in front of the retina. This condition is known as:

• hyperopia
• myopia
• presbyopia
• amblyopia

Answer: b. myopia

• When accommodation is at rest, rays of light from a distant source come to focus

behind the retina. This condition is known as:

• hyperopia
• myopia
• presbyopia
• amblyopia

Answer: a. hyperopia

8. Impulses are carried from the retina to the brain along the:

• optic nerve
• ora serrata
• ciliary body
• fovea centralis

Answer: a. optic nerve

9. While reading, or performing other near vision tasks:

• the pupils constrict
• the eyes converge
• the crystalline lens accommodates
• the stroma contracts

• 1 and 2
• 2 and 3
• 1, 2 and 3
• 2, 3 and 4

Answer: c. 1, 2 and 3

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