cardiovascular system Flashcards

1
Q

Direction of blood flow starting with the Vena Cava

A

vena cava, right atrium, tricuspid valve, right ventricle, semi lunar valve, pulmonary arteries, lungs, pulmonary veins, left atrium, bicuspid valve, left ventricle, semi lunar valve, aorta, body

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2
Q

Untrained heart rate

A

Rest-70
Submax- 120
Maximal- 220 - age

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3
Q

Untrained stroke volume

A

Rest-70
Submax-100
Maximal 120

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4
Q

Untrained cardiac output

A

Rest-5
Submax- 10
Maximal-25

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5
Q

Trained heart rate

A

Rest-50
Submax-100
Maximal- 220-age

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6
Q

Trained stroke volume

A

Rest-100
Submax-180
Maximal-200

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7
Q

Trained cardiac output

A

Rest-5
Submax-20
Maximal-40

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8
Q

Define heart rate

A

The number of times the heart beats per minute

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9
Q

Define stroke volume

A

The amount of blood ejected from the left ventricle of the heart per beat

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10
Q

Define cardiac output

A

The volume of blood ejected from the left ventricle per minute

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11
Q

Heart equation

A

Heart rate x Stroke volume = Cardiac output

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12
Q

What does systole means?

A

Contraction of the heart

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13
Q

What does diastole mean?

A

Relaxation of the heart- chamber fill with blood

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14
Q

Phases of the cardiac cycle

A

Cardiac diastole-Atria systole-Atrial diastole-Ventricular systole-Ventricular diastole-Cardiac diastole

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15
Q

A resting heart rate of under 60 bpm called?

A

Bradycardia

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16
Q

What is anticipatory rise?

A

When the heart rate increases before we start exercise