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Anatomy Test 2 > Test 2 Vasculature > Flashcards

Test 2 Vasculature Flashcards

1
Q

what does the common carotid branch off of?

A

R: brachiocephalic

L: aortic arch

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2
Q

what is it called when the common carotid splits?

A

carotid bifurcation

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3
Q

Divisions of carotid bifurcation?

A

Internal and External Caroitd

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4
Q

internal carotid destination?

A

brain and circle of Willis

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5
Q

what is located within the Internal Carotid artery?

A

carotid sinus and carotid body

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6
Q

what does the carotid sinus sense?

A

Blood pressure via baroreceptors

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7
Q

what does the carotid body sense?

A

pH, CO2 via chemoreceptors

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8
Q

External Carotid artery destination?

A

soft structures of superficial head, supply the upper neck, surface and head

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9
Q

branches of Subclavian artery

A

1) . Vertebral arteries,
2) . Thyrocervical trunk,
3) . Costocervical trunk
4) . Internal thoracic artery

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10
Q

Vertebral arteries destination

A

brain (travel through cervical transverse foramen and then through the foramen magnum

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11
Q

Thyrocervical trunk destinations

A

1) . muscles at base of neck, scapula,
2) . thyroid
3) . cervical structure

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12
Q

Costocervical trunk destinations

A

1) . ribs
2) . cervical structures

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13
Q

Internal thoracic artery destination

A

anterior rib cage

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14
Q

venous supply of the neck and skull

A

Jugular veins (internal, external and anterior)

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15
Q

what does the internal jugular vein do?

A

drains blood from brain

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16
Q

what does the external jugular vein do?

A

drains superficial structures of the head

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17
Q

what does the anterior jugular vein do?

A

empties into external jugular vein at base of neck to give jugular venous arch

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18
Q

Vagus nerve structural destinations

A

tongue, pharynx, thorax, and abdomen

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19
Q

thyroid gland vasculature

A

superior branches of external carotid artery and inferior branches of subclavian artery

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20
Q

parathyroid vasculature

A

inferior thyroid artery branching from subclavian

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21
Q

parathyroid innervation

A

cervical sympathetic ganglia

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22
Q

laryngeal blood vessles

A

superior branches from external carotid artery inferior branches from subclavian artery

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23
Q

blood vessels of pharynx

A

arteries = branches of external carotid pharyngeal venous plexus

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24
Q

post triangle of neck blood vessels contents

A
  1. suprascapular artery,
  2. subclavian artery,
  3. external jugular vein,
  4. subclavian vein,
  5. brachiocephalic vein
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25
Q

contents of carotid triangle

A
  1. pulse site,
  2. thyroid,
  3. common cartoid branching to in/ex carotid,
  4. carotid body,
  5. internal jugular vein and branches,
  6. CN 11,
  7. CN 12,
  8. ansa cervicalis,
  9. CN 10,
  10. sympathetic plexus
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26
Q

branches of external carotid

A
  1. ascending pharyngeal artery,
  2. occipital artery,
  3. facial artery,
  4. superior thyroid artery
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27
Q

superior aperture contents

A

esophagus, trachea, nerves (vagus, sympathetic trunk, cervical plexus), blood vessels (carotids, subclavian, vertebral, jugular)

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28
Q

inferior abdominal aperture contents

A

esophagus, nerves (vagus, sympathetic chain), blood vessels (inf vena cava, descending aorta), internal thoracic arteries

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29
Q

what are the internal thoracic arteries called as they pass the diaphragm?

A

superior epigastric arteries

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30
Q

blood supply to Ant and Ant/lat thoracic wall

A

R/L subclavian arteries -> internal thoracic artery -> ant intercostals arteries -> ant and lat intercostals spaces of ribs 1-10

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31
Q

blood supply to post and post/lat thoracic wall

A

descending abdominal aorta -> paired post intercostal arteries -> post and post/lat intercostals spaces of ribs 4-11

32
Q

Anterior intercostal veins

A

internal thoracic veins -> brachiocephalic vein

33
Q

how do the posterior intercostals veins feed back to the heart?

A

azygos/hemiazygos system -> superior vena cava

34
Q

lymph flow

A

blood plasma -> capillary filtration -> ECF -> lymph capillary -> lymph fluid -> lymph vessel -> lymph nodes -> lymph trunk -> lymph duct

35
Q

2 lymph ducts

A

Right Lymphatic Duct and Thoracic Duct

36
Q

what does the Right lymphatic duct drain?

A

right side of head, arm, and thorax

37
Q

what does the Thoracic duct drain?

A

left side head, arm, thorax, and entire abdomen, pelvis, legs

38
Q

anterior arterial blood flow to the mammary glands

A

anterior intercostal -> medial mammary branches

39
Q

axillary arterial blood flow to the mammary glands

A

axillary artery -> lateral thoracic and thoracoacromial -> lateral breast

40
Q

posterior arterial blood flow to the mammary glands

A

posterior intercostals artery -> deep structures

41
Q

which veins are found in the mediastinum outside the pericardium?

A

1) . R/L brachiocephalic
2) . superior vena cava
3) . azygos veins

42
Q

which arteries are found in the mediastinum outside the pericardium?

A

1) . aortic arch/descending aorta/ branches to thoracic structures
2) . pulmonary truck with R/L pulmonary artery branches
3) . brachiocephalic trunk
4) . left carotid
5) . left subclavian

43
Q

venous supply to the right atria

A

1) . Superior vena cava - blood from head, arms and thorax
2) . inferior vena cava - blood from abdomen, pelvis, and legs
3) . coronary sinus - blood from heart myocardium

44
Q

where does the right coronary artery branch to?

A

1) . SA node
2) . base of heart
3) . posterior R/L ventricles and IVC
4) . AV node

45
Q

where does the left coronary artery branch to?

A

1) . SA node (40%)
2) . Ant R and L ventricles and IVS
3) . post surface
4) . left border
5) . post R and L ventricles and IVC (30%)

46
Q

where do the R/L coronary artery run?

A

in AV sulcus

47
Q

how does the right coronary artery get to the Post R/L ventricles and IVC?

A

via posterior interventricular

48
Q

how does the right coronary artery get to the base of the heart?

A

right marginal

49
Q

how does the left coronary artery get to the Ant R/L ventricles and IVS?

A

via anterior interventricular artery = left anterior descending artery

50
Q

how does the left coronary artery get to the posterior surface of the heart?

A

via circumflex artery

51
Q

how does the left coronary artery get to the left border of the heart?

A

via marginal artery

52
Q

where do the veins of the heart drain?

A

into great cardiac vein (left coronary sulcus) -> coronary sinus -> right atria

53
Q

how does the left coronary artery run to the ant R/L ventricles and IVS?

A

via anterior inter ventricular artery and left anterior descending artery

54
Q

how does the left coronary artery branch to the posterior surface of the heart?

A

via circumflex artery

55
Q

how does the left coronary artery run to the left border of the heart?

A

via the marginal artery

56
Q

how does the left coronary artery branch to the post R/L ventricles and IVC?

A

via posterior inter-ventricular artery

57
Q

how does the R coronary artery branch to the base of the heart?

A

via right marginal artery

58
Q

how does the R coronary artery branch to the posterior R/L ventricles and IVC?

A

via posterior inter-ventricular artery

59
Q

What blood and lymph vessels pass through the diaphragm?

A

1) . descending aorta
2) . Inf vena cava
3) . Sup epigastric arteries and veins
4) . azygous and hemiazygous veins
5) . thoracic duct

60
Q

How does the descending aorta pass through the diaphragm?

A

via the aortic hiatus formed by L/R crus

61
Q

How does the inferior vena cava pass through the diaphragm?

A

via the caval opening in central tendon

62
Q

how do the superior epigastric arteries and veins pass through the diaphragm?

A

via sternocostal triangle

63
Q

how do the azygous and hemiazygous veins along with the thoracic duct pass through the diaphragm?

A

via aortic hiatus

64
Q

what passes through the aortic hiatus?

A

1) . descending aorta
2) . azygous and hemiazygous veins
3) . thoracic duct

65
Q

vascular supply of superior surface of diaphragm

A

thoracic aorta and internal thoracic artery

66
Q

vascular supply of inferior surface of diaphragm

A

abdominal aorta

67
Q

what does the musculophrenic artery supply blood to?

A

anterolateral diagram and abdominal wall near diaphragm

68
Q

what does the superior epigastric artery supply blood to?

A

anterior abdominal wall

69
Q

what are the main arteries supplying the spinal cord?

A

1) . vertebral, subclavian arteries
2) . intercostal arteries
3) . lumbar arteries
4) . lateral sacral arteries

70
Q

segmental branches from the main arteries form what?

A

longitudinal arteries that run anterior and posterior

71
Q

how many posterior spinal arteries are there?

A

2

72
Q

what passes thru the greater sciatic foramen?

A

1) . sciatic nerve
2) . S/I gluteal nerves, arteries, and veins
3) . piriformis muscle

73
Q

Pelvic vasculature: arteries

A

1) . paired internal iliac
2) . S/I rectal
3) . median sacral
4) . paired ovarian

74
Q

paired internal iliac arteries are branches off of what?

A

common iliac

75
Q

S rectal artery is a branch from what?

A

inferior mesenteric artery

76
Q

median sacral artery is from what?

A

abdominal aorta

77
Q

Venous route in pelvic vasculature

A

organs -> venous plexi -> internal iliac veins -> common iliac veins -> inferior vena cava

Anatomy Test 2 (14 decks)

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