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Head and Neck 2 > Relationships > Flashcards

Relationships Flashcards

1
Q

Submandibular gland wraps around

A

SM gland wraps around the posterior boder of mylohyoid

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2
Q

Facial artery crosses between

A

Submandibular gland and mandible

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3
Q

Facial vein is ____ to the ____ gland

A

Facial vein is superficial to SM gland

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4
Q

SM duct lies alongn

A

SM duct lies along the sublingual gland

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5
Q

SM duct enters oral cavity

A

SM duct enters at sublingual papilla

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6
Q

What nerve loops under the SM duct

A

The lingual nerve loops under the SM duct

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7
Q

What nerve innervates SM duct

A

Nerve 7 via chorda tympani

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8
Q

Where is the sublingual gland located

A
  • Lateral to SM duct, between sublingual fossa of mandible and genioglossus
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9
Q

What does the sublingual gland create

A

Forms the sublingual fold

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10
Q

Sublingual gland innervation

A

CN 7 chorda tympani

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11
Q

Parotid gland lies in

extends

A
  • Lies in parotid bed
  • Extend to inf border of mandible to zygomatic
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12
Q

What passes through the parotid gland

A

Facial n. splits into 2 regions

ECA

Retromandibular vein

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13
Q

Parotid duct

location in gland

Relation to muscle

Pierces

Opens into oral cavity

A
  • In deep lobe
  • Superficial to masseter
  • Pierces buccinator
  • Opens into oral cavity near 2 maxillary molar
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14
Q

Innervationon of parotid

A

CN 9

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15
Q

What 3 things pass superficial to masseter

A

Parotid duct and gland

Tranverse facial artery

Branches of CN 7

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16
Q

Medial pterygoid contacts 5

A
  • Parotid gland
  • Inferior alveolar artery
  • Lingual nerve
  • Chorda tumpani nerve
  • Deepest muscle of mastication, hit dring IA
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17
Q

Buccal branch of CN 5 passes between the 2 heads of

A

Lateral pterygoid

18
Q

Pterygoid plexus surrounds what muscle

A

Lateral pterygoid

19
Q

List the oral floor muscles in order from deep to superficial

A

Mylohyoid

Geniohyoid

Tongue

20
Q

What passes between genioglossu and hypoglossus

A

Lingual artery

21
Q

Whats located on the lateral surface of hyoglossus 3

A

Lingual nerve

Hyoglossus nerve

Submandibular duct

22
Q

Where does the lingual artery enter the tongue

A

Lingual artery enters tongue deep (medial) to hyoglossus

Between genioglossus and hyoglossus

23
Q

What enters the tongue via external surface of hyoglossus

4

A

CN 12

Lingual nerve (V3)

Lingual vein

submandibular duct

24
Q

Maxillary nerve CN 5 V2

Travels along

passes, into

Within gives off

A
  • Travels along lateral wall of cavernous sinus
  • Passes from middle cranial fossa into pterygopalatine fossa via foramen rotundum
  • Within pterygopalatine fossa gives off branches
25
Q

Infraorbital nerve branches to form

exits

A
  • ASA and MSA form part of dental plexus
  • Exits onto face via infraorbital foramen
26
Q

PSA nerve

Passes through what

Enters what fossa

A

PSA passes through pterygomaxillary fissure

Enters infratemporal fossa

27
Q

Nasopalatine reaches the nasal cavity by

Passes along

Travels through

A
  • Passes through sphenopalatine foramen, of pterygopalatine fossa to enter nasal cavity
  • Passes along superior nasal cavity to nasal septum
  • Travels through incisive canal
28
Q

Mandibular nerve

Passes through, to

A
  • Passes through foramen ovale to infratemporal fossa
29
Q

Lingual nerve originates from

Lies deep to ___muscle

Anterior medial to___a___v___n

A

Infratemporal fossa

Lies deep to lateral pterygoid muscle

Anterior medial to Inferior alveolar artery vein and nerve

30
Q

Lingual nerve enters oral cavity

A
  • Enters oral cavity between the
    • Posterior attachment of mylohyoid muscle and
    • Attachment of superior constrictor of pharynx
    • (Pterygomandibular raphe)
    • 2nd pharyngeal apperture
31
Q

Lingual ascends into tongue on the ____ and ___ surface of the ____m

A
  • Lingual nerve. ascends into tongue on the EXTERNAL and SUPERIOR surface of HYOGLOSSUS
32
Q

Long buccal nerve descends ____ along the ____ part of the ____ m

to emerge ____ to the _____ border of the _____m

A
  • Long buccal n descends INFERIORLY along the LOWER part of TEMPORALIS
  • To emerge DEEP to the ANTERIOR border of MASSETER
33
Q

Inferior alveolar nerve

Descends following the _____, ______ to the _____

A

Inf alveolar nerve descends following the Inf alveolar artery, inferior to the lateral pterygoid

34
Q

Inf alveolar nerve travels between

A

Inf alveolar travels between sphenomandibular ligament and ramus

35
Q

Inf alveolar nerve enters what foramen

Innervates

Terminal branches

A
  • Enters mandibular foramen (near lingula)
  • Innervates mandibular teeth
  • Terminates with incisive and mental branches
36
Q

CN 7 Facial n

Enters, passes though

Exits, then enters , passing 2

A
  • Enters internal acoustic meatus, passes though facial canal
  • Exits stylomastoid foramen
  • Enters parotid fossa, passing between post digastric and stylohyoid muscle
37
Q

Facial nerve CN 7

What does it do in parotid land

A

Splits parotid gland into 2

Branches into To Zanzibar By Motor Car

38
Q

Chorda tympani

Passes ____ to enter____

A

CT passses anteriorly to enter tympanic cavity

39
Q

Chorda tympani

Lies along _____ and ____

Exits ______

Joins _____border of____ in ____

A

Lies along tympanic membrane and malleus

Exits petrotympanic fissure

Joins post border of lingual n. in infratemporal fossa

40
Q

CN 8 Vestibulotrochlear

Travels though ____ with ___

A

Travels through internal acoustic meatus with CN 7

Branches in meatus

41
Q

CN 12 Glossopharyngeal

Passes through___ with ___ and ___

Passes between ____ and ___

A

Passes though jugular foramen with CN 10 and 11

Passes between ICA and IJV

Head and Neck 2 (15 decks)

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