Objective 1 Flashcards

1
Q

The cells of the inner layer of the ciliary epithelium generate aqueous humour?

A

True

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2
Q

The front of the uvea tract is the iris?

A

True

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3
Q

The sphincter papillae of the iris dilates the pupil?

A

False (the sphincter muscle constricts the pupil)

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4
Q

The ciliary body is partly responsible for accommodation?

A

True

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5
Q

The space between the cornea and the iris is referred to as the posterior chamber?

A

False (This space is the anterior chamber)

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6
Q

The ciliary process is the thin vascular middle layer of the eye situated between the layers of the sclera and the retina?

A

False (the choroid is the middle layer of the eye)

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7
Q

Vessels of the uvea penetrate the ciliary body and the iris to provide the metabolic needs

A

True

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8
Q

The zonule of Zinn is a ring of fibrous strands which connect the ciliary body with the crystalline lens?

A

True

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9
Q

Contraction of the ciliary muscle makes the crystalline lens more convex, improving near vision. When the ciliary muscle flattens the lens, distance objects become sharper.

A

True

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10
Q

The color of an individual’s iris depends upon the density and arrangement of tissue and melanin pigment cells.

A

True

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