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Spinal Final > Bonus Quizzie > Flashcards

Bonus Quizzie Flashcards

1
Q

What opening(s) are located along the superior wall of the orbit?

A

optic canal

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2
Q

What are the contents of the optic canal?

A

optic nerve and opthalmic artery

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3
Q

What is the name given to the medial wall of the orbit?

A

lamina papyracea

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4
Q

What features may be observed on the medial wall of the orbit?

A

lacrimal groove, fossa for the lacrimal sac, anterior ethmoid foramen, and posterior ethmoid foramen

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5
Q

What opening(s) are located along the lateral wall of the orbit?

A

superior orbital fissure

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6
Q

What are the contents of the superior orbital fissure?

A

oculomotor, trochlear, and abducent/abducens cranial nerves opthalmic division of the trigeminal cranial nerve & opthalmic veins

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7
Q

What openings(s) are located along the inferior wall of the orbit?

A

inferior orbital fissure

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8
Q

What is contained in the inferior orbital fissure?

A

maxillary division of trigeminal nerve

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9
Q

What is the name given to the angle formed between the superior and inferior eyelids at the medial and lateral margins?

A

canthus

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10
Q

What is the name given to the union of the skin at the eyelid margins?

A

medial palpebral commisure or lateral palpebral commisure

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11
Q

What is the name given to the elevation at the medial canthus?

A

lacrimal caruncle

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12
Q

What is the crescent-shaped appearance of the conjunctiva at the medial canthus?

A

plica semilunaris conjunctiva

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13
Q

What is the name given to the elevation at the medial margin of the eyelid?

A

superior lacrimal papilla or inferior lacrimal papilla

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14
Q

What is the name given to the opening at the lacrimal papilla?

A

lacrimal punctum

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15
Q

What is the apparent function of the medial rectus extraocular muscle?

A

pulls the cornea inward/medially; it adducts the cornea

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16
Q

What is the apparent function of the lateral rectus extraocular muscle?

A

pulls the cornea outward/laterally; it abducts the cornea

17
Q

What is the apparent function of the superior rectus extraocular muscle?

A

pulls the cornea upward/superiorlyand at the same time rotates the cornea inward; elevation and adduction of the cornea; conjunct movement of intorsion

18
Q

What is the apparent function of the inferior rectus extraocular muscle?

A

pulls the cornea downward/inferiorly and at the same time rotates the cornea inward; depression and adduction of the cornea; conjunct movement of extorsion

19
Q

What is the apparent function of the superior oblique extraocular muscle?

A

pulls the back of the eyeball upward and inward which causes the cornea to rotate downward and outward; depression and abduction of the cornea; conjunct movement of intorsion

20
Q

What is the apparent function of the inferior oblique extraocular muscle?

A

pulls the back of the eyeball downward and inward which causes the cornea to rotate upward and outward; elevation and abduction of the cornea; conjunct movement of extorsion

21
Q

What muscles act to depress the mandible or open the mouth?

A

lateral pterygoid along with the suprahyoid and infrahyoid muscles

22
Q

What muscles act to elevate the mandible or close the mouth?

A

temporalis, masseter, and medial pterygoid

23
Q

What muscles act to protract the mandible or protrude the chin?

A

masseter, medial pterygoid, and lateral pterygoid

24
Q

What muscles act to retract the mandible or pull the chin back?

A

temporalis

25
Q

What is the vermilion border?

A

the name given to the junction between the skin and the red region of the lip

26
Q

What is the name given to the red region of the human lip?

A

the vermilion zone

27
Q

What is unique about the human lip?

A

the natural red color

28
Q

What is the name given to the median depression of the upper lip?

A

the philtrum

29
Q

What is the name given to the depression extending from the nasal ala to the corner of the upper lip?

A

the nasolabial groove or nasolabial sulcus

Spinal Final (6 decks)

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