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Dentistry Module 3 > Anatomy Vasculature > Flashcards

Anatomy Vasculature Flashcards

1
Q

what is the name of the 3 branches of the aorta

A

brachiocephalic trunk

left common carotid artery

left subclavian artery

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2
Q

what does the superior vena cava drain in to

A

right atrium

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3
Q

the brachiocephalic trunk bifurcates to form what

A

right common carotid artery

right subclavian artery

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4
Q

what drains in to the superior vena cava

A

right and left brachiocephalic vein

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5
Q

what sends blood to the lungs

A

pulmonary trunk

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6
Q

what brings oxygenated blood from the lungs to the heart

A

right and left pulmonary veins

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7
Q

at what land mark does the brachiocephalic trunk birfurcates

A

superiorly to the sternum

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8
Q

the subclavian artery is broken down to how many sections

A

3 sections

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9
Q

the 1st section of the subclavian artery has 3 branches

what is the name of the first branch

A

vertebral artery

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10
Q

which artery does the vertebral artery branch of from

A

right/left subclavian artery

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11
Q

the 1st section of the subclavian artery has 3 branches

what is the name of the 2nd branch

A

internal thoracic artery

(artery gives rise to intercostal arteries)

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12
Q

the 1st section of the subclavian artery has 3 branches

what is the name of the 3rd branch

A

thyrocervical trunk

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13
Q

the thyrocervical trunk branches to form an artery which supplies the thyroid. what is the name of this artery

A

inferior thyroid artery

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14
Q

the superior thyroid artery branches of what artery

A

right/left external carotid artery

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15
Q

is the right/left external carotid artery present in the carotid sheath

A

no

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16
Q

what does The right common carotid artery bifurcates to form

A

the right internal and external carotid artery

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17
Q

The right internal carotid artery makes its way through the neck to supply the brain and makes its way in to the cranial cavity via the

A

carotid canal

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18
Q

does the right internal carotid artery branch in the neck

A

no

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19
Q

the vertebral artery enters the transverse foramen on which vertebrae

A

C6

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20
Q

which region of the brain does the right and left vertebral artery supply

A

the posterior side of the brain

21
Q

the veretbral arteries and internal carotid arterys combine to form an anastomosis called what

A

the circle of willis

22
Q

where does The bifurcation of the common carotid artery occurs

A

level of superior border of thyroid cartilage/ hyoid bone.

23
Q

The internal carotid artery has a sinus present at the point of bifurcation, what is the name of it

A

carotid sinus

24
Q

what is the function of the carotid sinus

A

Carotid sinus contains baroreceptors for monitoring blood pressure

25
Q

what does the carotid body branch of

A

glossopharyngeal nerve

26
Q

The carotid body contains peripheral chemoreceptors that respond to what?

A

O2 and CO2 levels

27
Q

at what point does the external carotid artery leave the carotid sheath

A

after birfurcation

28
Q

name the artery marked dark blue

A

superior thyroid artery

29
Q

name the artery marked green

A

lingual artery

30
Q

name the artery marked yellow

A

facial artery

31
Q

name the artery marked light blue

A

maxillary artery

32
Q

name the artery marked purple

A

superficial temporal

33
Q

name the artery marked black

A

posterior auricular

34
Q

name the artery marked orange

A

occipital artery

35
Q

name the artery marked grey

A

ascending pharyngeal

36
Q

the inferior alveolar artery is a branch of which artery

A

maxillary artery

37
Q

which vein drains the lower dentition

A

the inferior alveolar vein

38
Q

the retromandibular vein is composed of two divisions, what are they

A

anterior and posterior divsions

39
Q

the posterior division of the retro mandibular vein and the posterior auricular form the what

A

external jugular vein

40
Q

the common facial vein is a combination of what two veins

A

the anterior division of the retromandibular vein and facial vein

41
Q

the superficial temporal vein drains in to which vein

A

retromandibular vein

42
Q

the common facial vein drains in to which vein

A

internal jugular vein

43
Q

what does the posterior auricular vein drain

A

drains the area of scalp superior and posterior to the outer ear.

44
Q

what is

  • Endocarditis:
A

infection of the cardiac valves.

45
Q

what is Bacteraemia:

A

bacteria in the bloodstream.

46
Q

Accumulation of bacteria on the aortic/mitral valves referred to as what

A

vegetation

47
Q

which valves are affected by endocarditis

A

aortic and mitral valve

48
Q
A

Dentistry Module 3 (33 decks)

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