Special senses Flashcards

1
Q

Where is the levator palpebrae superioris?

A

Raises the eyelids

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2
Q

What muscle surrounds the eye?

A

Oribicularis oculi

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3
Q

What is the lacrimal gland

A

Gland lateral that produces tears

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4
Q

What is the lacrimal caruncle

A

Most medial part of eye

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5
Q

What are the holes in the medial part of the eyelids?

A

superior and inferior puncta

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6
Q

What are the tubes that connect to the superior and inferior puncta?

A

superior and inferior lacrimal canaliculi

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7
Q

Where do tears flow after the superior and inferior lacrimal canaliculi?

A

Lacrimal sac

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8
Q

What do tears flow after the lacrimal sac?

A

Nasolacrimal duct

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9
Q

What has the sharpest vision in the eye?

A

Fovea centralis

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10
Q

Where is the blind spot in the eye and what is it called?

A

optic disc is directly where optic nerve connects to retina

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11
Q

What liquid fills the anterior cavity?

Posterior cavity?

A

Aqueous humor

Vitreous humor

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12
Q

Which eye muscles are innervated by CN-III (Oculomotor nerve)?

A

Superior rectus, inferior rectus, medial rectus, and inferior oblique

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13
Q

The lateral rectus is innervated by?

A

CN-VI (Abducens nerve)

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14
Q

The superior oblique is innervated by what?

A

CN-IV (Trochlear nerve)

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15
Q

What is the bump directly outside the ear?

A

tragus

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16
Q

What is the tube called from the tympanic membrane to the outside of ear?

A

External auditory canal

17
Q

What are the ossicles in order?

A

Malleus, incus, stapes

18
Q

What is the opening that goes from the tympanic membrane to the inside of the head?

A

Eustachian tube

19
Q

What is the vestibular apparatus

A

The vestibule and 3 semicircular canals

20
Q

The vomer and perpendicular plate make up what?

A

Nasal septum

21
Q

Where is the opening for the eustachian tube?

A

Page 554, also shown on model in class

22
Q

What is the flow of Cerebral Spinal fluid?

A

choroid plexus, lateral ventricle, interventricular foramen, 3rd ventricle, cerebral aqueduct, 4th ventricle, lateral aperture/central canal, subarachnoid space, arachnoid granulations, superior sagital sinus or inferior sagital sinus, confluence of sinuses, transverse sinus, sigmoid sinus, through jugular foramen, internal jugular vein

23
Q

What makes cerebral spinal fluid?

A

choroid plexus

24
Q

What makes cerebral spinal fluid?

A

choroid plexus