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EXPH 1490 > Cardiorespatory > Flashcards

Cardiorespatory Flashcards

1
Q

Artery

A

Blood to body

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2
Q

Vein

A

Blood to Heart

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3
Q

Atrioventricular Valve (AV)

A

Splits atrium and ventricle

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4
Q

Aorta

A

Brings blood from heart to body

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5
Q

Vena Cava

A

Brings blood from body to heart

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6
Q

Sinoatrial Node (SA)

A

Pacemaker of heart

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7
Q

Diastole

A

Ventricles are full

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8
Q

Systole

A

Heart Contracts

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9
Q

Cardiac Output (Q)

A

Blood pumped per min

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10
Q

Stroke Volume (SV)

A

Blood pumped out of LV per beat

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11
Q

Heart Rate (HR)

A

Beats per min.

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12
Q

Arterials

A

Allows more blood to areas measuring more blood

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13
Q

Erythrocytes

A

Red Blood Cells

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14
Q

Hemoglobin

A

Carries O2 in Blood

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15
Q

Hematocrit

A

% of blood make of O2

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16
Q

Blood Pressure measurement

A

Systolic/Diastolic

17
Q

Atherosclerosis

A

Hardening of arteries due to plaque build up

18
Q

Pulmonary Ventilation

A

Volume of air moving in and out of lungs

19
Q

External Respiration

A

Gas exchange between lungs and blood

20
Q

Internal Respiration

A

Capillary gas exchange at active tissues

21
Q

Conduction Zone

A

Air passage prior to lungs

22
Q

Aveoli

A

Main gas exchanger in lungs

23
Q

Emphysema

A

Impaired ability to diffuse gasses between lungs and blood

24
Q

VO2 Max

A

How much O2 the body is using

25
Q

A heart beat is two distinct sounds because:

A

Atria contracts, then ventricles contract

26
Q

Name 4 effects of aerobic training on the body and the aerobic system.

A
  1. Increase cardiac output
  2. Increase capillary supply
  3. Increase blood volume
  4. Increase ventilation
  5. Increase oxygen extraction
27
Q

What is external respiration?

A

Gas exchange between lungs and blood to concentration gradient.

28
Q

What is internal respiration?

A

Gasses exchange between blood and muscles.

29
Q

Pwave

A

Atrial depolarization

30
Q

QRS Complex

A

Ventrical depolarization

31
Q

Twave

A

Ventricular repolarization

EXPH 1490 (6 decks)

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