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head and neck anatomy > vascular system test 3 > Flashcards

vascular system test 3 Flashcards

1
Q

communication of a blood vessel with another blood vessel by a connecting channel

A

anastomosis

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2
Q

smaller artery that branches off an artery and connects with a capillary

A

arteriole

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3
Q

type of blood vessel that carries blood away from the heart

A

artery

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4
Q

narrowing and blockage of the arteries by a buildup of fatty plaque

A

atherosclerosis

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5
Q

bacteria traveling within the vascular system

A

bacteremia

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6
Q

smaller blood vessel that branches off an arteriole to supply blood directly to tissue

A

capillary

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7
Q

reliable pulse palpated from the common carotid artery

A

carotid pulse

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8
Q

foreign material such as a thrombus traveling in the blood that can block the vessel

A

embolus/emboli

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9
Q

bruise that results when a blood vessel is injured and a small amount of blood escapes into the surrounding tissue and clots

A

hematoma

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10
Q

large amounts of blood that escape into the surrounding tissue without clotting when a blood vessel is seriously injured

A

hemorrhage

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11
Q

substance which consists of cholesterol(mainly), calcium, clotting proteins, and other substances that can be found lining arteries

A

plaque

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12
Q

network of blood vessels, usually veins

A

plexus

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13
Q

clot that forms on the inner blood vessel wall

A

thrombus/thrombi

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14
Q

system that consists of an arterial blood supply, a capillary network, and venous drainage

A

vascular system

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15
Q

type of blood vessel that travels to the heart, carrying blood

A

vein

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16
Q

blood filled space between two layers of tissue

A

venous sinuses

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17
Q

smaller vein that drains the capillaries of the tissue area and then joins larger veins

A

venule

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18
Q

which have thicker walls and high pressure

A

artery

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19
Q

which have thinner walls and low pressure, valves

A

veins

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20
Q

another name for bicuspid valve

A

mitral valve

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21
Q

oxygenated blood or not: pulmonary arteries

A

deoxygenated

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22
Q

pulmonary veins, oxygenated or not:

A

oxygenated

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23
Q

3 branches of the aortic arch

A

brachiocephalic, left common carotid, left subclavian

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24
Q

branches of right brachiocephalic

A

right common carotid and right subclavian

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25
Q

what travels in the carotid sheath

A

common carotid
internal jugular vein
vagus nerve cn x

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26
Q

carotid sinus lies before or after bifurcation

A

before

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27
Q

what artery has no branches until it enters the skull

A

internal carotid artery

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28
Q

travels medially to internal carotid artery

A

external carotid artery

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29
Q

what are the four main sets of branches for the external carotid artery

A

anterior, medial, posterior, terminal

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30
Q

anterior branches of the external carotid artery

A

superior thyroid artery, lingual artery, facial artery

31
Q

what does the superior thyroid artery supply(4)

A

infrahyoid, SCM, larynx muscles, thyroid gland

32
Q

3rd arterial branch of anterior branch of external carotid, runs medial to the mandible then courses oer submandibular gland and antigonial notch

A

facial artery

33
Q

what regions does the facial artery supply?(6)

A

oral, buccal, zygomatic, nasal, infraorbital, orbital

34
Q

facial artery branches(4)

A

ascending palatine, submental, labial arteries(superior and inferior), angular artery

35
Q

second branch off of external carotid after superior thyroid(medial branch)

A

ascending pharyngeal artery

36
Q

what artery gives off branch to form stylomastoid artery

A

posterior auricular artery

37
Q

what is a terminal branch of the external carotid artery

A

superficial temporal artery

38
Q

branches of superficial temporal artery(4)

A

transverse facial, middle temporal, frontal branch of sta, parietal branch of sta

39
Q

some anatomists like freaking out poor medical students(for branches of external carotid artery)

A 
superior thyroid artery
ascending pharyngeal
lingual 
facial
occipital 
posterior auricular
maxillary artery
superficial temporal
40
Q

what are the internal maxillary artery branches in order

A 
middle meningeal
inferior alveolar
masseteric
pterygoid
deep temporal
buccal
posterior superior
infraorbital
descending palatine
sphenopalatine
41
Q

what are the branches of the inferior alveolar artery

A

mylohyoid
mental
incisive

42
Q

branches for the infraorbital artery

A

middle and anterior superior alveolar

43
Q

the descending palatine artery supplies and branches

A

supplies: hard and soft palate
branches: greater and lesser palatine

44
Q

do head and neck veins have valves?

A

no

45
Q

what vein drains the brain and the majority of the head and neck as opposed to external jugular

A

internal jugular vein

46
Q

the retromandibular vein is formed from the merger of which 2 veins?

A

superficial temporal

maxillary vein

47
Q

one part of the retromandibular vein merges with the ______ and joins into ______

A

facial; internal jugular

48
Q

one part of the retromandibular vein merges with the _________ and forms _______

A

posterior auricular; external jugular

49
Q

the maxillary vein begins in ______ and collects blood from the _______

A

infratemporal fossa; pterygoid plexus

50
Q

maxillary vein has anastomoses with ____ and ___ vein

A

facial and retromandibular vein

51
Q

maxillary vein receives drainage from

A

middle meningeal vein
post sup alveolar vein
inf alveolar vein
nasal and palatine veins

52
Q

which veins drain maxillary dental infections?

A

anterior, middle, and posterior superior alveolar veins

53
Q

which veins drains mandibular dental infections

A

mental vein–> inferior alveolar veins

54
Q

where do all dental infections drain to ultimately

A

pterygoid plexus which can travel to cavernous sinus

55
Q

external jugular vein is formed by the merger of what 2 veins

A

retromandibular and post auricular veins

56
Q

what vein is visible through the skin as it crosses the SCM

A

external jugular

57
Q

what does the anterior jugular vein merge with

A

external jugular vein

58
Q

where do both internal and external jugular veins drain into

A

subclavian vein

59
Q

brachiocephalic veins on left and right merge into what major vein?

A

superior vena cava

60
Q

what is the four infoldings of the dura

A

cerebral falx
cerebellar tentorium
cerebellar falx
sellar diaphragm

61
Q

cavernous sinus connects and drains to which veins? (4)

A

opthalmic
cerebral veins
pterygoid plexus
superior and inferior petrosal sinuses

62
Q

what structures are on the wall of the cavernous sinus(4)

A

oculomotor nerve
trochlear nerve
opthalmic nerve of trigeminal
maxillary nerve of trigeminal

63
Q

what structures are inside the cavernous sinus

A 
internal carotid artery
abducens nerve (CN VI)
64
Q

what organisms are most common for infective endocarditis

A

staph aureus-most common

strep. viridans-oral bacteria

65
Q

antibiotics used for prophylactic regimens and dosage

A

amoxicillin 2g by mouth

clindamycin 600mg by mouth

66
Q

if significant bleeding occurs when performing a procedure not recommended for prophylaxis, an antibiotic regimen can be given:

A

within 2 hours

67
Q

which artery supplies the hard and soft palate, goes through pterygopalatine canal; branches are the greater and lesser palatine

A

descending palatine(branch of imax)

68
Q

which artery gives off lateral nasal and septal branches

A

sphenopalatine artery

69
Q

which artery terminates into nasopalatine branch through incisive foramen

A

sphenopalatine artery

70
Q

true or false: does the facial vein have anastomoses with pterygoid plexus and opthalmic veins?

A

true; yes

71
Q

facial veins begin at orbit with merger of what 2 veins?

A

supraorbital and supratrochlear

72
Q

facial vein receives drainage from same area as what artery?

A

facial artery

73
Q

what other veins drain to facial vein

A

sup and inf labial vein and lingual veins(directly to facial vein or directly into internal jugular)

head and neck anatomy (9 decks)

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