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Head & Neck 2-My Flashcards > Vasculature and Lymphatics of the Head & Neck > Flashcards

Vasculature and Lymphatics of the Head & Neck Flashcards

1
Q

Branches of Internal Carotid Artery

A 
Gives off many branches
Ophthalmic artery
     -Anterior ethmoid a.
     -Posterior ethmoid a.
Posterior communicating artery
Middle cerebral artery
Anterior cerebral artery
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2
Q

Where do strokes of the middle cerebral artery usually occur?

A

Lenticulostriate (“artiers of stroke”)

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3
Q

Branches of the External Carotid artery

A 
Anterior branches
1.Superior thyroid a.
2.Lingual a.
3. Facial a.
Medial branch
4.    Ascending pharyngeal a.
Posterior branches
5.    Occipital a.
6.    Posterior auricular a.
Terminal branches
7.    Superficial temporal a.
8. Maxillary a.
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4
Q

Lingual artery is ___to lingual nerve.

A

inferior

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5
Q

Lingual artery (3)

A

Dorsal lingual artery
Sublingual artery
Deep lingual artery

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6
Q

Where is terminal branch of the lingual artery?

A

Deep lingual artery

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7
Q

Dorsal lingual a.

A

To base and body of tongue, palatine tonsils, epiglottis

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8
Q

Sublingual a

A

To sublingual gland, mylohyoid, oral floor, oral cavity and lingual gingiva of mandibular teeth

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9
Q

Deep lingual a.

A

To anterior 1/3 of tongue (apex)

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10
Q

Facial artery

A
  • Supplies the face, including lips and the submandibular gland
  • Cervical and facial branches
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11
Q

Facial artery cervical portion includes

A

Ascending palatine
Tonsillar branch
Submental a.

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12
Q

Facial artery facial portion

A

Inferior labial a
Superior labial a
Angular a
Lateral (dorsal) nasal a.

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13
Q

maxillary a.

A

mandibular part
pterygoid part
Pterygopalatine part

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14
Q

mandibular part of maxillary artery

A 
Deep auricular a.
Anterior tympanic a.
Middle meningeal a.
Accessory meningeal a.
Inferior alveolar a.
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15
Q

pterygoid part of maxillary artery

A

Deep temporal branches (anterior and posterior)
Pterygoid branches
Masseteric a.
Buccal (or buccinator) a.

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16
Q

pterygopalatine part of maxillary artery

A 
Posterior superior alveolar a.
Infraorbital a. 
Pharyngeal a. 
Artery of pterygoid canal
Descending palatine a.
Sphenopalatine (nasopalatine) a.
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17
Q

Infraorbital a.

A

ASA (sometimes MSA)

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18
Q

epitaxis

A

nose bleed

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19
Q

epitaxis due to what artery

A

spehnopalatine a.

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20
Q

Which of the following veins has a direct connection with the cavernous sinus?

A

Superior ophthalmic vv.
Inferior ophthalmic vv.
Emissary v.
Superior and inferior petrosal sinuses

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21
Q

Internal or external carotid is anterior?

A

external

22
Q

how many branches does external carotid have?

A

8

23
Q

What is two terminal branches of external carotid a

A

dkslfjs

24
Q

which part of maxillary a feed muscles of mastication?

A

part 2

25
Q

cavernous sinus what travels through it?

A

3,4,V1,V2, 6, internal carotid

6 and internal carotid travel through it while rest is in lateral wall.

26
Q

No valves in head meaning

A

easily get infections from teeth to heart

27
Q

What artieries branch off directly from the aortic arch

A

Left Common Carotid artery
Left Subclavian
Brachiocephalic

28
Q

Which arteries supplies oxygen-rich blood to the face?

A

External carotid artery

29
Q

Artery that is tortuous and crosses masseter

A

facial artery

30
Q

Which blood vessel drains directly into the cavernous sinus?

A

Opthalmic vein

Supraorbital vein–>superior opthalmic vein–>cavernous sinus–>heart

31
Q

Lymph nodes of

A

Submental node
Submandibular node
Pre-auricular and parotid nodes
Deep cervical nodes

32
Q

Submental node drains into

A

Anterior mandibular teeth and gingiva

Medial lower lip

33
Q

Submandibular drains into

A

All teeth and gingiva except anterior mandibular teeth
Upper lip, lateral lower lip
Anterior 2/3 of tongue

34
Q

Pre-auricular and parotid nodes

A

Drain most of eyelids, part of external nose, lateral cheek

35
Q

Deep cervical nodes

A

Posterior 1/3 of tongue

36
Q

Lingual a.

A

Suprahyoid a.
Dorsal lingual a.
Sublingual a.
Deep lingual a.

37
Q

Dorsal lingual a.

A

To base and body of tongue, palatine tonsils, epiglottis

38
Q

Sublingual a.

A

To sublingual gland, mylohyoid, oral floor, oral cavity and lingual gingiva of mandibular teeth

39
Q

Deep lingual a.

A

Terminal branch

To anterior 1/3 of tongue (apex)

40
Q

Which artery passes superiorly over the body of the mandible at the masseter m. in a tortuous pattern to supply the face

A

Facial artery

41
Q

Passes between anterior and middle scalene?

A

Subclavian a.

42
Q

Inferior laryngeal aka

A

Inferior recurrent laryngeal

43
Q

What artery travels between hypoglossus and genioglossus?

A

Lingual a.

44
Q

Lingual a. crosses what cn?

A

CN XII

45
Q

Identify nerve that lingual a. crosses at the proximal root?

A

Hypoglossal n.

46
Q

All teeth are supplied by direct or indirect branches of what artery?

A

maxillary a.

47
Q

Cavernous sinus is paired and located?

A

On either side of sella turcica

48
Q

Cavernous sinus has direct connection to

A

superior opthalmic v.
inferior opthalmic v.
sphenoidal emissary v.
sup. and inf. petrosal sinuses (dural venous sinuses)

49
Q

Embedded in lateral wall of cavernous sinus?

A

CN3, CN4, V1 and V2

50
Q

What goes through cavernous sinus?

A

ICA and CN 6

51
Q

What connects cavernous sinus to pterygoid plexus?

A

Sphenoidal emissary v.

52
Q

Swollen submandibular lymph node common cause?

A

acute infection of teeth

Head & Neck 2-My Flashcards (12 decks)

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