Lacrimal Apparatus Flashcards

1
Q

What consists of the orbital structures that produce tears and the ducts that drain the excess fluid from the front of the eyes into the nose?

A

The Lacrimal Apparatus

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2
Q

The moist coating, composed of 3 layers, that covers the anterior surface of the globe is

A

Tear Film

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3
Q

The gland that produces the watery substance making up the middle layer of the tear film is the

A

Lacrimal gland

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4
Q

The type of cell in the conjunctiva that produces the sticky fluid (mucin) that comprises the innermost tear film layer?

A

Goblet Cell

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5
Q

The tiny openings on the upper and lower lid margins, through which tears pass are the

A

Upper and Lower Punctum

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6
Q

One of two small channels that starts at the punctum in the upper or lower eyelid and drains tears from the surface of the eye to the lacrimal sac is

A

The Lacrimal Canaliculus

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7
Q

The sac that holds tears after they pass through the canaliculi, which empty through the nasolacrimal duct into the nasal cavity is the

A

Lacrimal Sac

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8
Q

The duct through which tears pass from the lacrimal sac and into the nasal cavity is the

A

nasolacrimal duct

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9
Q

Inflammation of the lacrimal sac which usually occurs due to obstruction of the nasolacrimal duct is called

A

Dacryocystitis

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