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Human Bio > Cardiovascular system > Flashcards

Cardiovascular system Flashcards

1
Q

which membrane surrounds the heart

A

pericardium

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2
Q

which blood vessel has the greatest velocity

A

Aorta

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3
Q

which blood vessels are the prime controllers of blood pressure

A

arterioles

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4
Q

what volume of blood does the average heart pump every minute

A

5L

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5
Q

in which of the following types of blood vessels do we see the majority of material being exchanged between the blood and body cells?

A

capillaries

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6
Q

what kind of fluid is found between the layers of the pericardium

A

serous fluid

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7
Q

oxygenated or deoxygenated,

distributing arteries?

A

oxygenated

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8
Q

oxygenated or deoxygenated,

pulmonary arteries?

A

deoxygenated

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9
Q

oxygenated or deoxygenated,

Aorta?

A

oxygenated

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10
Q

which layer would you find smooth muscles

A

tunica media

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11
Q

T OR F

During ventricular systole the tricuspid valve is open but the bicuspid valve is closed-

A

False

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12
Q

T or F

during diastole the myocardium is relaxed

A

True

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13
Q

T or F

during diastole the aortic semilunar valve is open

A

false

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14
Q

which layer of the blood vessels would you find areolar connective tissue

A

Tunica Externa

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15
Q

which of the following structures deliver blood to the right atrium

A

Coronary, inferior vena cava and superior vena cava

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16
Q

which part of a ECG represents the depolarization of the atria?

A

P wave

17
Q

during atrial systole which valves are open?

A

tricuspid valve and bicuspid

18
Q

Which of the following structures found in fetal circulation directs blood from the right atrium to the left atrium

A

foramen ovale

19
Q

54) Which of the following parts of a typical ECG represents the repolarization of the ventricles

A

T wave

20
Q

55) Which of the following blood vessels are branches directly off the aorta

A

left subclavian, left common carotid, brachiocephalic

Human Bio (8 decks)

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