Ch. 11 Cardiovascular system Flashcards Preview

Medical Terminology > Ch. 11 Cardiovascular system > Flashcards

Flashcards in Ch. 11 Cardiovascular system Deck (48)
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1
Q

cardiovascular system

A

delivers oxygen and nutrients to cells of body tissue

2
Q

ateries

A

vessels that lead away from heart

3
Q

arterioles

A

smaller branches of arteries

4
Q

veins

A

have thinner walls than arteries and move deoxygenated blood toward the heart from the tissues

5
Q

venules

A

small veins that carry waste filled blood back to the heart

6
Q

capilleries

A

smallest vessels

point of exchange for oxygen and nutrients into body cells

7
Q

which blood vessel has a valve

A

vein

8
Q

diastole

A

relaxation

9
Q

systole

A

contractions

10
Q

SA node

A

pacemaker of the heart

11
Q

pacemaker

A

origin of electrical impulse causing walls of the atria to contract and force blood into the ventricles

12
Q

AV node

A

sends excitation wave to a bundle of specialized fibers

13
Q

blood pressure

A

the force that blood exerts on arterial walls

14
Q

sphygmomanometer

A

measures blood pressure

15
Q

hypertension

A

high blood pressure

16
Q

aorta

A

the largest artery in the body

17
Q

endocardium

A

inner lining of the heart

18
Q

endothelium

A

innermost lining of blood vessels

19
Q

murmur

A

abnormal swishing sound caused by improper closure of heart valves

20
Q

pericardium

A

double layered membrane surrounding the heart

21
Q

pulmonary artery

A

artery carrying oxygen poor blood from the heart to the lungs

22
Q

pulmonary circulation

A

flow of blood from the heart to the lungs and back to the heart

23
Q

pulse

A

the beat of the heart as felt though the walls of the arteries

24
Q

septum

A

wall dividing a cavity

25
Q

aort/o

A

aorta

26
Q

arter/o

A

artery

27
Q

arteri/o

A

artery

28
Q

ather/o

A

yellowish plaque

29
Q

atri/o

A

atrium

30
Q

brachi/o

A

arm

31
Q

cardi/o

A

heart

32
Q

cholesterol/o

A

cholesterol

33
Q

coron/o

A

heart

34
Q

cyan/o

A

blue

35
Q

phleb/o

A

vein

36
Q

steth/o

A

chest

37
Q

thromb/o

A

clot

38
Q

valvul/o

A

valve

39
Q

valv/o

A

valve

40
Q

vas/o

A

vessel

41
Q

vascul/o

A

vessel

42
Q

ven/o

A

vein

43
Q

ventricul/o

A

ventricle

44
Q

myx/o

A

mucus

45
Q

sphygm/o

A

pulse

46
Q

-constriction

A

narrowing

47
Q

-dilation

A

widening

48
Q

-emia

A

blood condition