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Emma H&N II > Stop forgetting > Flashcards

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1
Q

motor to the larynx innervated by ____________

EXCEPT ________, which is innervated by ___________

A

motor to the larynx innervated by RECURRENT LARYNGEAL N

except CRICOTHYROID M, which is innervated by EXTERNAL LARYNGEAL N (br of superior laryngeal n)

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2
Q

sensory above vocal cords

A

internal laryngeal n

also sensory in PIRIFORM RECESS

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3
Q

sensory below vocal cords

A

recurrent laryngeal n

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4
Q

lateral arytenoid m

A

ADDUCTS vocal cords

whisperer’s muscle

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5
Q

thyroarytenoid m

A

relaxes vocal cords (lowering pitch)

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6
Q

transverse arytenoid mm

A

ADDUCTS vocal cords

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7
Q

posterior cricoarytenoid mm

A

ABDUCTS vocal cords

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8
Q

cricothyroid m

A

tenses vocal cords

external laryngeal n

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9
Q

thyroepiglottic m

A

WIDENS laryngeal inlet

superior fibers of thyroarytenoid m, fan out

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10
Q

oblique/transverse arytenoid m

A

NARROWS laryngeal inlet

ADDUCTS vocal cords

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11
Q

ariepiglottic m

A

closes laryngeal inlet (drawstring bag)

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12
Q

tongue motor innervation is all by _________

EXCEPT ___________, which is innervated by ___________

A

tongue motor innervation is all by HYPOGLOSSAL (XII)

except PALATOGLOSSUS, which is innervated by VAGUS (X)

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13
Q

what structure is closely related to occipital artery?

A

CN XII (hypoglossal n)

cross: nerve over artery

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14
Q

styloglossus m

A

retraction, cupping

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15
Q

palatoglossus m

A

retraction, elevation

elevates tongue, depresses soft palate

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16
Q

genioglossus m

A

protrusion

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17
Q

hyoglossus m

A

depression

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18
Q

geniohyoid m

A

NOT a muscle of the tongue

  • shortens floor of mouth
  • innervated by C1
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19
Q

muscles of the soft palate innervated by _________

EXCEPT __________, which is innervated by __________

A

muscles of the soft palate innervated by VAGUS (X)

except TENSOR VELI PALATINI, which is innervated by V3

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20
Q

location of pharyngeal tonsils

A

in pharyngeal recess ABOVE torus tubarius

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21
Q

muscle associated with the hamulus

A

TENSOR veli palatini

  • uses hamulus (medial pterygoid plate) as a fulcrum
  • starts from scaphoid fossa
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22
Q

muscles of the pharynx innervated by __________

EXCEPT ________, which is innervated by ___________

A

muscles of the pharynx innervated by VAGUS (X)

except STYLOPHARYNGEUS, which is innervated by GLOSSOPHARYNGEAL (IX)

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23
Q

function of pharyngeal constrictors

A

contract sequentially to move food into esophagus

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24
Q

hyoid bone landmark

A

C3

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25
thyroid cartilage landmark
C4/5
26
cricoid cartilage landmark
C6
27
ventricle
space between true/false vocal cords
28
vestibule
region above false vocal cords
29
what is incised to create an emergency airway?
cricothyroid membrane
30
what membrane is pierced by the internal laryngeal n and superior laryngeal a?
thyrohyoid membrane
31
which artery travels with the internal laryngeal n?
superior laryngeal artery
32
tragus sensation
auriculotemporal n
33
helix/antihelix sensation
lesser occipital n
34
earlobe sensation
great auricular n
35
light reflex area
- anterior | - inferior
36
stapes derived from which arch?
2nd
37
myringotomy
surgical alleviation of fluid build up in middle ear -below malleus handle
38
aditis
- opening into the antrum that leads to mastoid air cells from the middle ear - posterior wall of middle ear
39
Meniere's syndrome
- vertigo, tinnitus, hearing loss | - linked to endolymphatic hydrops
40
persistent exposure to excessively loud sounds causes loss of _______
persistent exposure to excessively loud sounds causes loss of sensitivity to HIGH FREQUENCY SOUNDS presbycusis
41
sensorineural hearing loss
-defect/damage to cochlea/cochlear nerve
42
conductive hearing loss
- name self explanatory | - Tx: cochlear implant
43
scala tympani
- contains perilymph | - fluid flows away from helicotrema
44
scala vestibuli
- contains perilymph | - fluid flows toward helicotrema
45
crista
- sense organ | - inside each ampulla (swellings of semicircular canal)
46
utricle
horizontal plane
47
saccule
vertical plane
48
otoliths
- crystals (calcium carbonate) | - in utricle/sacule
49
nerve point
- lesser occipital - great auricular - transverse cervical - supraclavicular
50
depressor anguli oris
- depresses angle of mouth - tiny red box on Willson's review other face muscles: - depressor labii inferioris - levator anguli oris - mentalis - nasalis
51
nerve to mylohyoid
-branch of V3 (just before internal alveolar enters mandible) - mylohyoid - anterior digastric
52
innervation of lateral nose
- lateral nasal branches of GREATER palatine n (V2) | - lateral nasal branches of anterior ethmoidal n
53
innervation of medial nose
- branches of anterior ethmoidal | - nasopalatine of V2 (vomer space)
54
blood supply of lateral nose
- branches of anterior ethmoidal - lateral nasal branches of facial artery - posterior lateral nasal br of sphenopalatine
55
bloody supply of medial nose
- septal branches of anterior ethmoidal | - posterior septal nasal branches of SPHENOPALATINE
56
thyrocervical trunk
inferior thyroid a transverse cervical a suprascapular a
57
Hangman's fracture
- bilateral | - thru pedicles of C2
58
Jefferson fracture
- compression fracture - C1 - lateral mass splits - tears transverse ligament
59
Clay Shoveler's fracture
- avulsion of spinous process | - C6/T1
60
function of mylohyoid
- elevates floor of mouth | - depresses mandible or highlights hyoid bone
61
thyrohyoid innervated by
C1
62
suboccipital muscles
- rectus capitus posterior - obliquius capitus - splenius capitus innervated by dorsal rami of cervical spinal nerves
63
sensation to posterior scalp
greater occipital n (C2)
64
anterior neck muscles (deep)
- longus capitus - longus colli - scalenes - rectus capitus anterior - rectus capitus lateralis
65
recurrent laryngeal n is 90 degrees to what vessel?
inferior thyroid a
66
dural innervation: anterior cranial fossa
V1, V2, V3
67
dural innervation: middle cranial fossa
V2, V3
68
dural innervation: floor of posterior cranial fossa
C2, C3
69
dural innervation: tentorium
tentorial n, V1
70
dural innervation: anterior falx cerebri
anterior meningeal a, V1
71
dural innervation: posterior falx cerebri
tentorial n, V1
72
cavernous sinus thrombosis: signs, Tx
- pain - ptosis, dilated pupil - double vision - facial sensory loss - anticoagulants - antibiotics - drainage
73
cleft lip results from failure of __________ to fuse with __________
cleft lip results from failure of INTERMAXILLARY PROMINENCE to fuse with MAXILLARY SWELLING
74
TMJ is what type of joint
ginglymo-arthrodial-diarthrosis (sliding hinge joint with two cavities)
75
what structure is 90 degrees with middle meningeal a
auriculotemporal n
76
inflammation of the sinuses
sinusitis | SPECIFY LEFT OR RIGHT ON TEST
77
infections in sphenoid sinus may affect _________
infections in sphenoid sinus may affect OPTIC N optic canal is close to the roof of the sphenoid sinus
78
what drains to the middle meatus?
anterior ethmoid air cells maxillary sinus frontal sinus
79
what drains to ethmoid bulla
middle ethmoidal air cells
80
what drains to superior meatus?
posterior ethmoid air cells
81
what drains to sphenoethmoidal recess?
sphenoid sinus
82
first part of the maxillary artery
MANDIBULAR PART: supplies mandible - inferior alveolar a - middle meningeal a - accessory meningeal a
83
second part of maxillary artery
PTERYGOID PART: supplies muscles - ant/post. deep temporal aa - masseteric a - medial/lateral pterygoid a - buccal a
84
third part of maxillary artery
PTERYGOPALATINE PART: into pterygopalatine - infraorbital a - posterior superior alveolar a - sphenopalatine a - descending palatine a

Emma H&N II (49 decks)

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