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PHARM 204 > Cardiology- blood flow > Flashcards

Cardiology- blood flow Flashcards

1
Q

what contains more blood, arteries or veins

A

veins- 65-70%

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2
Q

capacitance vessels/ blood reservoirs

A

veins

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3
Q

venoconstriction causes

A

blood shift to arterial side of circulation

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4
Q

pulmonary circuit

A

heart and lungs

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5
Q

systemic circuit

A

heart and arteries/ veins that go into other tissues

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6
Q

layers of blood vessel wall

A

adventitia
media
intima

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7
Q

innermost layer of blood vessel

A

tunica intima (endothelium)

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8
Q

where is smooth muscle of blood vessel

A

tunica media

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9
Q

what is involved in vasoconstriction and dilation

A

tunica media

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10
Q

what anchors the blood vessels

A

tunica adventitia

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11
Q

which has more smooth muscle A or V

A

arteries

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12
Q

which maintain circular shape when cut and which collapses

A

A maintain

V collapse

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13
Q

which endothelial lining has pleated folds

A

a

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14
Q

arteries elastic membranes

A

external elastic membrane (media-adventitia)

internal elastic membrane (media-intima)

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15
Q

what has one way valves

A

veins

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16
Q

series of arteries decreasing in diameter

A

elastic arteries
muscular arteries
arterioles

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17
Q

what recoils during diastole to propel blood forward

A

elastic arteries - very resilient

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18
Q

muscular arteries have ___ media than elastic arteries

A

thicker

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19
Q

the radial and ulnar are what arteries

A

muscular

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20
Q

examples of muscular arteries

A 
radial and ulnar
external carotid
brachial
femoral
mesenteric
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21
Q

smallest arteries

A

arteriols

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22
Q

do arterioles have adventitia

A

yes- but incomplete smooth muscle layers

23
Q

do capillaries have intima

A

yes- is only an endothelial layer

no adventitia or media

24
Q

3 types of capillaries

A

continuous
fenestrated
sinusoids

25
Q

the lymph system is a system of

A

vessels, nodes, and organs

26
Q

what returns excess filtrate to circulation, from where

A

lymph

moves from capillaries to veins

27
Q

where do lymphatic veins drain into

A

thoracic duct

28
Q

where does the thoracic duct drain into

A

right atrium

29
Q

when foreign material end up in lymph nodes

A

immune reaction can occur

30
Q

which circuit has lower BP

A

pulmonary

31
Q

which circuit arteries have thinner walls

A

pulmonary

32
Q

arteries and veins often

A

anastomose

33
Q

distribution of arteries and veins is the same on both sides of the body except for

A

the vessels connected to the atria and ventricles

34
Q

leave right ventricle through the ____ to the _____ into the _____

A

pulmonary valve
pulmonary trunk
L and R pulmonary arteries

35
Q

oxygenated blood returns to heart via

A

pulmonary veins which enters the left atrium of the heart

36
Q

oxygenated blood leaves the ___ by passing through the ____ into the _____ which enters the _____

A

left ventricle
aortic valve
ascending aorta
aortic arch

37
Q

where do the coronary vessels branch off

A

base of ascending aorta

38
Q

aorta branches into

A

brachiocephalic trunk
left carotid
left subclavian
descending aorta

39
Q

brachiocephalic trunk branches into

A

right common carotid and right subclavian

40
Q

what supplies blood to the right arm, right side of head, brain, and spinal cord

A

right subclavian artery

41
Q

what supplies blood to L head and brain

A

left common carotid

42
Q

what supplies blood to left arm, brain, and spinal cord

A

left subclavian artery

43
Q

right subclavian branches into

A

right thyrocervical trunk
right vertebral
right internal thoracic

44
Q

what does the right subclavian lead to

A

right axillary

45
Q

R axillary leads to

A

right brachial

46
Q

right brachial leads to

A

right radial and rght ulnar

47
Q

where to check BP

A

right brachial

48
Q

where to check pulse

A

right radial

49
Q

what vessels have the highest BP in the system

A

coronary arteries

50
Q

the RCA has ___ which supplies

A

atrial branches

right and left atrium

51
Q

which is larger in diameter RCA or LCA

A

LCA

52
Q

what supplies blood to ventricles

A

LCA

53
Q

where do coronary veins drain into

A

coronary sinus which drains into right atrium

PHARM 204 (17 decks)

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