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OMC II, Dissection > Lab 6 > Flashcards

Lab 6 Flashcards

1
Q

Masseteric artery

• ECA → ____ (pterygoid portion)

A

maxillary

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2
Q

Masseteric Nerve

• CN ____ ____ muscular branch

A

V3

SVE

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3
Q

Pterygoid venous plexus

  • Tributaries: ____, buccal, ____, palatine, ____, muscles, alveolar
  • Anastomoses with ____
  • → ____ vein
A 
sphenopalatine
infraorbital
alveolar
cavernous sinus
maxillary
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4
Q

Medial pterygoid

  • ____ of mandible
  • Innervation:CN____ (foramen ____)
  • Vasculation: ____
  • Nerve Lesion: ____ deviation of jaw upon protrusion
A 
elevation
V3
ovale
maxillary
ipsilateral
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5
Q 
Lateral Pterygoid muscle
• \_\_\_\_ of the mandible
• Innervation: CN \_\_\_\_ (foramen \_\_\_\_)
• Vasculation: \_\_\_\_
• NerveLesion: \_\_\_\_deviation of jaw upon protrusion
A 
protrusion
V3
ovale
maxillary
ipsilateral
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6
Q

Pterygoid fovea

• Depression on anterior aspect of neck for insertion of the ____ muscle

A

lateral pterygoid

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7
Q

Long Buccal Nerve
• ____ to superficial (skin) & deep (oral mucosa) of cheek
• CN ____ ____
• Skin superficial, mucosa deep to buccinator

A

sensory
V3
GSA

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8
Q 
Posterior superior alveolar nerves
• CN \_\_\_\_ → Infraorbital
• Descends from \_\_\_\_ fossa
• Enters foramina/canals above maxillary tuberosity
 • \_\_\_\_ from maxillary sinus infection
A

V2
pterygopalatine
referred ental pain

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9
Q 
Maxillary artery 
• Terminus of \_\_\_\_
• Deep to \_\_\_\_ neck (vulnerable to injury)
• Branches in fossa: 
– \_\_\_\_
– Middle Meningeal 
– \_\_\_\_
– Buccal
– \_\_\_\_
A 
ECA
condylar
inferior alveolar
deep temporal
sphenopalatine
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10
Q

Middle Meningeal Artery
• ECA → ____ →
• First part of maxillary artery
• Ascends to ____ between ____ n

A

maxillar
spinosum
auriculotemporal

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11
Q

Auriculotemporal nerve
• Two roots embrace ____ toward spinosum
• Acquires ____ post-g parasymp from otic ganglion that innervate ____
• Vulnerable to uppercut fracture of ____ neck

A

middle meningeal artery
IX
parotid gland
condylar

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12
Q

Otic ganglion
• Suspended on posterior of ____ right below ____
• ____ (IX) synapses
• Post-g join ____ (V3) to parotid gland

A

V3
ovale
lesser petrosal
auriculotemporal

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13
Q

Deep temporal nerves
• CN ____ ____ muscular branch
• Motor nerves to ____

A

V3 SVE

temporalis

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14
Q

Inferior alveolar NVB

• Inferior alveolar nerve 
– CN \_\_\_\_ \_\_\_\_ branch
– → dental \_\_\_\_
– → Mental
– \_\_\_\_ nerve block

• Inferior alveolar artery
– ____
– → ____, mental, incisive

A 
V3 GSA
plexiform
mandibular
maxillary
mylohyoid
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15
Q

Nerve to mylohyoid
• CN ____ → ____ → (____)
• Courses to floor of ____ with its artery
• ____ and ____

A 
V3
inferior alveolar
SVE
mouth
mylohyoid
anterior digastric
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16
Q

Lingual nerve
• Foramen ____
• ____ joins to supply submandibular & lingual glands
• CN ____ ____ branch
• Mucosa of ____tongue, floor of ____, ____ gingiva
• Superior to CN ____

A 
ovale
chorda tympani
V3
GSA
anterior 2/3
mouth
mandibular
XII
17
Q

Submandibular Ganglion
• Suspended from ____ (____) after descended medial pterygoid
• VII ____ GVE synapse → submandibular and lingual glands

A

lingual
V3
chorda tympani

18
Q 
Chorda tympani
• \_\_\_\_ \_\_\_\_ branch in facial canal via \_\_\_\_
• Synapse in \_\_\_\_ ganglion
• Travel: \_\_\_\_
• Submandibular & sublingual \_\_\_\_
A 
VII
GVE
iter chordae anterius
submandibular
V3 lingual
salivary glands
19
Q

Maxillary vein
• ____ drainage
• Converges with ____ to form ____

A

pterygoid plexus
superficial temporal
retromandibular

20
Q

Deep facial vein

• Facial branch that communicates with ____

A

pterygoid venous plexus

21
Q

Retromandibular vein
• ____+ ____ veins
• Anterior divison: joins ____ → common facial
• Posterior division: joins ____ → ____

A 
maxillary
superficial temporal
facial
posterior auricular
EJV
22
Q

Mandibular foramen
• Medial of ascending ramus
• ____ nerve, artery, vein (NVB)

A

inferior alveolar

23
Q

Sphenomandibular ligament

  • Attaches to ____ and ____
  • Passes through ____ to become anterior ligament of ____
A

sphenoid spine
lingula
petrotympanic fissure
malleus

24
Q

Glenoid fossa

• ____ to the articular eminence

A

posteriosuperior

25
Q

Head of condyle
• ____ at top of condylar process
• Forms ____ with reciprocal mandibular fossa of temporal

A

biconvex

TMJ

OMC II, Dissection (10 decks)

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