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CPPS 221 > cardiovascular anatomy: selected anatomy of head, neck and brain circulation > Flashcards

cardiovascular anatomy: selected anatomy of head, neck and brain circulation Flashcards

1
Q

coronary circulation includes

A

brachiocephalic trunk, left common carotid artery, left subclavian artery

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2
Q

Coronary circulation:
Coronary arteries branch from ______
There are _____ and _______

A

ascending aorta
left and right

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3
Q

Coronary circulation:
Coronary veins what are the 3
Drain into ______

A

great, middle and small cardiac veins
drain into the coronary sinus

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4
Q

right coronary artery branches (3)

A

-posterior inter ventricular artery
-sino atrial artery
-right marginal artery

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5
Q

left coronary artery branches (2)

A

-anterior inter ventricular branches (LAD)
-circumflex branches into left marginal artery

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6
Q

Arteries of Head and Neck
-External carotid artery supplies blood to?

A

supplies face, scalp and oral cavity

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7
Q

Arteries of Head and Neck
-internal carotid artery supplies blood to?

A

supplies brain and eye

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8
Q

Arteries of Head and Neck
-vertebral artery supplies blood to?

A

brain

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9
Q

Head and Neck Circulation
External

A

facial
lingual
superior thyroid
ascending pharyngeal
occipital
superficial temporal
maxillary
posterior auricular

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10
Q

Head and Neck Circulation
Internal

A

ophthalmic
anterior cerebral
middle cerebral

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11
Q

Head and Neck Circulation
Subclavian (3)

A

vertebral
thyrocervical
costocervical

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12
Q

Veins of Head and Neck
Dural venous sinuses

A

-drain blood from the brain
-no valves or tunics
-drain to internal to internal jugular vein

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13
Q

Veins of Head and Neck
Facial vein

A

drains face

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14
Q

Veins of Head and Neck
retromandibular vein

A

drains deep structures of face

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15
Q

Head and Neck circulation
venous drainage

A
  • temporal and maxillary veins drain into external jugular vein
  • facial vein drains into jugular vein
    -vertebral vein drains into brachiocephalic vein
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16
Q

Arterial supply to brain
internal carotid artery (2)

A

-Anterior and middle cerebral arteries

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17
Q

Arterial supply to brain
vertebral arteries (1)

A
  • basilar arteries
    (posterior cerebral arteries)
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18
Q

Arterial supply to brain
circle of willis

A

-Anastomoses between anterior and posterior cerebral arteries

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19
Q

cerebral arterial circle: circle of willis (6)

A

-anterior cerebral artery
-internal carotid artery
-posterior communicating artery
-posterior cerebral artery
-basilar artery
-anterior communicating

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20
Q

the arterial supply to the cerebral hemispheres is derived from the

A

-anterior circulation provided by the bilaterally paired internal carotid arteries
-posterior circulation provided by the bilateral arteries

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21
Q

the anterior circulation arises form the common carotid arteries originating at the ______

A

aorta

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22
Q

at the carotid bifurcation, the common carotid splits creating the ________ and the _______

A

internal carotid
external carotid arteries

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23
Q

the vertebral arteries, which supply the _______ arise fro subclavian arteries and the ascend through foramina in the transverse processes of the cervical vertebrae (foramina transversaria; before entering the foramen magnum and joining toform the basilar artery

A

posterior circulation

24
Q

these anterior and posterior circulations meet in an anastomotic ring called the ________ from which all major vessels arise

A

circle of willis

25
Q

the main arteries supplying the cerebral hemispheres are the ____, _____ and ______ cerebral arteries

A

anterior, middle and posterior

26
Q

the anterior arteries (ACAs) and middle cerebral arteries (MCAs) are the terminal branches of the

A

internal carotid arteries

27
Q

the anterior cerebral arteries anastomose anteriorly at the _________

A

anterior communicating artery

28
Q

the anterior and posterior circulations are linked to each other via _________ which connect the internal carotids to the posterior cerebral arteries

A

posterior communicating arteries

29
Q

digestive tract os supplied by 3 unpaired branches of the abdominal aorta:

A

celiac trunk
superior mesenteric artery
inferior mesenteric artery

30
Q

celiac trunk supplies

A

foregut organs

31
Q

superior mesenteric artery supplies

A

midgut organs

32
Q

inferior mesenteric artery supplies

A

handgut organs

33
Q

marginal artery anastomoses between

A

superior mesenteric artery and inferior mesenteric artery

33
Q

marginal artery supplies

A

the large intestine with dual blood supply

34
Q

abdominal aorta gives off paired arteries (3)

A

-renal arteries
-gonadal rates
-common iliac arteries

35
Q

renal arteries supply

A

kidneys

36
Q

gondola arteries supply

A

ovaries or testes

37
Q

common iliac arteries branch into ____- and _____ which supply

A

external iliac artery - lower limb

internal iliac artery - pelvis and perineum

38
Q

external iliac crosses inguinal ligament and continues as ______

A

femoral artery

39
Q

interla iliac gives _____

A

pelvic branches

40
Q

venous drainage of abdomen and pelvis

Caval system

A

composed of veins that drain into the superior vena cava or inferior vena cava to return to the heart

41
Q

caval system includes

A

renal veins
gonadal veins
common iliac veins

42
Q

venous drainage of abdomen and pelvis

portal system

A

composed of veins that drain the digestive tract and transport blood to the liver
-After passing through the liver, the blood is drained into the inferior vena cava to return to the heart

43
Q

portal system includes

A

hepatic portal vein
splenic vein
superior mesenteric vein
inferior mesenteric vein

44
Q

caval system veins (5)

A

-renal
-gonadal
-common iliac
-external iliac
-internal iliac

45
Q

splenic vein drains

A

foregut

46
Q

superior mesenteric vein drains

A

midgut

47
Q

inferior mesenteric vein drains

A

hindgut

48
Q

hepatic veins drain blood from ____________ to the the ________

A

liver
inferior vena cava

49
Q

venous drainage:
brachiocephalic vein comes from the union of _______ and ________ veins

A

subclavian
internal jugular

49
Q

venous drainage:
brachiocephalic vein receives drainage from _______

A

vertebral vein

50
Q

venous drainage:
left and right brachiocephalic veins merge to form _______

A

superior vena cava

51
Q

venous drainage:
internal thoracic vein empties into ________

A

brachiocephalic vein

52
Q

hepatic circulation
portal hepatic vein receives blood from ______ and ______ as well as ____

A

inferior and superior mesenteric veins

splenic veins

52
Q

hepatic circulation
liver has dual blood supply via _______ and ________

A

hepatic portal vein (2/3 of circulating blood)

hepatic artery (1/3 of circulating blood)

53
Q

hepatic circulation
hepatic portal vein is formed from the fusion of ______ and ____ veins

A

superior mesenteric and splenic

54
Q

hepatic circulation
hepatic portal vein empties directly into _____

A

inferior vena cava

CPPS 221 (16 decks)

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