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GO GO GO! > HEART > Flashcards

HEART Flashcards

1
Q

right side of the heart pumps blood

A

pulmonary circulation

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2
Q

left side of the heart pumps blood

A

systemic circulation

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3
Q

a double layer sac

A

pericardium

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4
Q

a tough connective tissue in outer layer

a. fibrous pericardium
b. serous pericardium
c. parietal pericardium
d. visceral pericardium

A

a. fibrous pericardium

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5
Q

part of serous that lines the fibrous pericardium

a. fibrous pericardium
b. serous pericardium
c. parietal pericardium
d. visceral pericardium

A

c. parietal pericardium

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6
Q

part that covering the heart surface

a. fibrous pericardium
b. serous pericardium
c. parietal pericardium
d. visceral pericardium

A

d. visceral pericardium

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7
Q

inner layer; consists of flat epithelial cells with a thin layer of connective tissue

a. fibrous pericardium
b. serous pericardium
c. parietal pericardium
d. visceral pericardium

A

b. serous pericardium

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8
Q

produce by serous pericardium; help reduce friction as the heart moves

A

pericardial fluid

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9
Q

drain blood from most of the body

a. superior and inferior vena cava
b. coronary sinus
c. left atrium
d. interatrial septum

A

a. superior and inferior vena cava

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10
Q

drains blood from the lungs

a. superior and inferior vena cava
b. coronary sinus
c. left atrium
d. interatrial septum

A

c. left atrium

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11
Q

drains blood from heart muscle

a. superior and inferior vena cava
b. coronary sinus
c. left atrium
d. interatrial septum

A

b. coronary sinus

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12
Q

separates the two atria

a. superior and inferior vena cava
b. coronary sinus
c. left atrium
d. interatrial septum

A

d. interatrial septum

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13
Q

functions primarily as reservoir

A

atria

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14
Q

major pumping chambers

A

ventricles

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15
Q

separating the atria from ventricle

A

coronary sulcus

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16
Q

pumps blood into pulmonary trunk

A

right ventricle

17
Q

pumps blood into aorta

A

left ventricle

18
Q

separating the two ventricle

A

interventricular septum

19
Q

between the atria and ventricle; open when ventricle relax

a. atrioventricular valves
b. semilunar valves

A

a. atrioventricular valves

20
Q

between the ventricle and artery; open when ventricle contract

a. atrioventricular valves
b. semilunar valves

A

b. semilunar valve

21
Q

has 3 cusps between the right atrium and right ventricle

a. tricuspid valve
b. bicuspid valve
c. pulmonary SL valve
d. aortic SL valve

A

a. tricuspid valve

22
Q

right ventricle and pulmonary trunk

a. tricuspid valve
b. bicuspid valve
c. pulmonary SL valve
d. aortic SL valve

A

c. pulmonary SL valve

23
Q

left ventricle and aorta

a. tricuspid valve
b. bicuspid valve
c. pulmonary SL valve
d. aortic SL valve

A

d. aortic SL valve

24
Q

2 cusps between the left atrium and left ventricle

a. tricuspid valve
b. bicuspid valve
c. pulmonary SL valve
d. aortic SL valves

A

b. bicuspid valve

25
Q

supply oxygenated blood to the wall of heart

A

coronary arteries

26
Q

LAYERS OF THE HEART:
thin, forming the smooth outer surface

a. epicardium
b. myocardium
c. endocardium

A

a. epicardium

27
Q

LAYERS OF THE HEART:
smooth inner surface

a. epicardium
b. myocardium
c. endocardium

A

c. endocardium

28
Q

LAYERS OF THE HEART:
thick middle layer composed of cardiac muscle

a. epicardium
b. myocardium
c. endocardium

A

b. myocardium

29
Q

Na+ and Ca+ channels open

A

depolarization phase

30
Q

K+ channel open and Ca+ channel close

A

repolarization phase

31
Q

results from depolarization of atrial myocardium; its beginning precedes atrial contraction

a. P wave
b. QRS complex
c. T wave

A

a. P wave

32
Q

results from depolarization of ventricle; its beginning precedes ventricular contraction

a. P wave
b. QRS complex
c. T wave

A

b. QRS complex

33
Q

results from repolarization of ventricle; its beginning precedes ventricular relaxation

a. P wave
b. QRS complex
c. T wave

A

c. T wave

34
Q

law that influences cardiac output

A

starling’s law of the heart

GO GO GO! (13 decks)

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