Neuro Vision Practice Quiz

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Questions and Answers

What are the layers of the eye from DEEP to SUPERFICIAL?

lens, sclera, choroid
retina, sclera, choroid
retina, choroid, sclera (correct)
lens, iris, choroid

There are less cones at the periphery

True (A)

What is the correct pathway of tears?

Lacrimal gland > excretory lacrimal duct > conjunctiva > puncta > nasal lacrimal duct (correct)
Puncta > conjunctiva > excretory lacrimal duct > Lacrimal gland > nasal lacrimal duct
Nasal lacrimal duct > conjunctiva > puncta > excretory lacrimal duct > Lacrimal gland
Excretory lacrimal duct > Lacrimal gland > puncta > nasal lacrimal duct > conjunctiva

Sympathetic nerves cause pupils to constrict and parasympathetic nerves cause pupils to dilate.

False (B) Signup and view all the answers

Which of the following is the most important for contributing to intraocular pressure?

Aqueous humour (D) Signup and view all the answers

In what pathology do you see cotton wool spots?

Diabetic Retinopathy (A) Signup and view all the answers

Which of the following is not part of the vascular tunic?

Macula lutea (D) Signup and view all the answers

A cross section of the eye would contain everything except?

Muscle fibres of levator palpebrae (A) Signup and view all the answers

The lens becomes more convex for distant objects.

False (B) Signup and view all the answers

What type of lens is used for hyperopia?

Convex lens (B) Signup and view all the answers

Where does the greatest bending of light occur?

Cornea (C) Signup and view all the answers

Which of the following increases the depth of focus?

Constriction of the pupil (A) Signup and view all the answers

What vitamin is important for retinal health?

Vitamin A (A) Signup and view all the answers

Irregular curvature in sight is known as?

Astigmatism (B) Signup and view all the answers

Which of the following options is not associated with the retina?

Granule cells (B) Signup and view all the answers

Which helps the eye focus on near objects?

Increasing refractive power of the lens (A) Signup and view all the answers

After the process of bleaching, which form of retinal is attached?

Neither (C) Signup and view all the answers

Which lobe is the visual association area found?

Occipital (D) Signup and view all the answers

When viewing an object close to your eyes, which of the following are required for proper image formation on the retina?

Increased curvature of the lens

Contraction of the ciliary muscle

Divergence of the eyeballs

Refraction of light at the anterior and posterior surfaces of the cornea

Constriction of the pupil by contraction of the extrinsic eye muscles.

1, 2, and 4 (B) Signup and view all the answers

Flashcards

Eye Layers (Deep to Superficial)

From deep to superficial, the layers are: retina, choroid, sclera.

Tear Pathway

Tears flow from the lacrimal gland, through the excretory lacrimal duct, across the conjunctiva, into the puncta, and finally through the nasal lacrimal duct.