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Cardiovascular Sonography - DMSC 1130 > Module 1 - Lesson 4 > Flashcards

Module 1 - Lesson 4 Flashcards

1
Q

The circulatory system in the body can be divided broadly into 3 parts:

A

the heart
the systemic circulatory system
the pulmonary circulatory system

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2
Q

both _______ and __________ are separate closed loops

A

systemic
pulmonary
circulation

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3
Q

the heart is what role in the system?

A

the pump

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4
Q

what is the order of travel for blood?

A

heart
arteries
capillaries
veins

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5
Q

the pulmonary vein carries…

A

oxygenated blood

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6
Q

the coronary sinus carries…

A

deoxygenated blood

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7
Q

the IVC carries…

A

deox

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8
Q

the aorta carries…

A

oxy

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9
Q

the main pulmonary artery carries

A

deox

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10
Q

the right atrium carries…

A

deox

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11
Q

the left atrium carries…

A

oxy

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12
Q

the right coronary artery carries…

A

oxy

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13
Q

what is the purpose of blood circulation?

A

deliver oxygen, nutrients, chemicals, hormones, remove wastes

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14
Q

the right side of the heart carries….

A

deoxygenated

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15
Q

the right side of the heart empties into

A

the right atrium

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16
Q

the IVC, SVC, and coronary sinus all carry, and end where?

A

deox
r atrium

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17
Q

the main pulmonary artery comes off the ____ side

A

right side

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18
Q

the left side carries…

A

oxygenated blood

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19
Q

the aorta is found on the _side

A

left side of the heart

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20
Q

what is the route of systemic circulation?

A

arteries
veins

21
Q

what is the route of pulmonary circulation?

A

heart
main pulmonary artery
R/L pulmonary arteries
lungs
now oxy:
R/L pulmonary veins
heart

22
Q

what is coronary circulation?

A

the blood that feeds the heart

23
Q

what are coronary sulci?

A

grooves on heart surface where coronary veins and arteries run

24
Q

what are the 4 main sulci?

A

R/L atrioventricular grooves
A/P interventricular sulus

25
Q

coronary arteries are…

A

the first openings on the aorta - right and left

26
Q

what are ostiums?

A

openings from the aorta to the coronary arteries

27
Q

how many branches does the left coronary artery have?

A
  • 2
  • left anterior
  • circumflex artery
28
Q

what is the left anterior left coronary arteries job?

A

supply the septum and anterior LV and apex with blood -
in the anterior interventricular sulus

29
Q

what is the job of the circumflexed artery?

A

supply LA and leteral LV
left antrioevntricular groove

30
Q

left anterior decending artery is in which sulcus?

A

anterior interventricular

31
Q

the posterior decending artery is in wich sulcus?

A

posterior interventricular sulcus

32
Q

the circumfelx artery is in which sulcus?

A

left atrioventricular

33
Q

the right coronary artery is in which sulcus?

A

right atrioventricular

34
Q

the right coronary artery supplies the..

A

right ventricle

35
Q

what coronary artery has the most dominance?

A

right - 70%
left - 10%
co-dom - 20%

36
Q

most cardiac veins drain into…

A

the coronary sinus

37
Q

where are oxygen levels the highest?

A

aorta, LV, LA -98%

38
Q

where are 0xygen levels the lowest?

A

coronary sinus - 60%

39
Q

what is the o2 conc in the right side of the heart and pulmonary artery

A

75%

40
Q

what are the 3 pathways that are taken in fetal circulation?

A

ductus venous
foramen ovale
ductus arteriosus

41
Q

blood always flows from…

A

high to low pressure

42
Q

which chambers have higher pressures?

A

left sided will always be higher

43
Q

artery pressure will always be…

A

higher

44
Q

what is the pressure in the Left Atrium?

A

10mmHg

45
Q

what is the pressure in the Left ventricle? s and d

A

systolic - 120 mmHg
diastolic - 10mmHg

46
Q

what is the pressure in the right ventricle? s and d

A

s- 25mmHg
d- 3mmHg

47
Q

what is the pressure in the right atrium?

A

3mmHg

48
Q

what is the pressure in the aorta? s and d

A

s- 120mmHg
d- 70 mmHg

49
Q

what is the pressure in the pulmonary artery? s and d

A

s- 25mmHg
d- 10 mmHg

Cardiovascular Sonography - DMSC 1130 (5 decks)

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