Anatomy Eyeball quiz

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Done by : Jameel Al Muhtaseb

Which part of the eye plays a major role in accommodation, enabling the focusing of close and distant vision? *

1 point

Lens

Sclera

Cornea

Optic part of retina

Iris

Which of the following structures of the eye plays an important role in light refraction? *

1 point

Sclera

Cornea

Iris

Choroid

Lens

Loss of transparency in which part of the eye leads to vision loss and a condition called cataract? *

1 point

Lens

Iris

Cornea

Retina

Sclera

Which structure provides attachment to the lens? *

1 point

Limbus

Descemet's membrane

Ciliary body

Canal of sclemm

What is the name of the area of the highest visual acuity? *

1 point

Optic disk

Fovea centralis

Cornea's endothelium

Limbus

Ciliary muscle is supplied by ? *

1 point

Sympathetic fibers from oculomotor nerve

Sympathetic fibers from trigeminal nerve

Parasympathetic fibers from trigeminal nerve

Parasympathetic fibers from oculomotor nerve

Optic nerve

To accommodate the eye for close objects ? *

1 point

The Ciliary muscle is relaxed

The lens is flattened

Suspensory ligaments are relaxed

The Ciliary muscle is contracted

C+D

All of the following are correct except ? *

1 point

Macula lutea contains the point of sharpest vision, and it's avascular

The Cornea is composed mainly of Subtantia propria, which is dense irregular type of connective tissue

The condition Cataract is caused by the denaturation of crystallins in the lens

The outer part of Retina is supplied by diffusion from the Choroidocapillary of the choroid

Which of the following is true ?

1 point

The Optic nerve is composed of the axons of Bipolar cells

Cell bodies of Muller cells are located in the inner plexiform layer

The outer and inner limiting membranes are formed by lateral extensions from the Horizontal cells

Bowmans membrane is thicker than Descemet's membrane

Clear selection

Regarding the highlighted part, which of the following is correct?

1 point

It's a blind spot

located medially to the optic disk

It's the port of entry for the central retinal artery

produces aqueous humor

None of the above

Clear selection

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