Breathing And Exchange Of Gases Flashcards

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1
Q

Tidal Volume (TV)

A

500mL
6000-8000mL per minute

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2
Q

Inspiratory Reserve Volume (IRV)

A

2500-3000mL
2.5-3L

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3
Q

Expiratory Reserve Volume (ERV)

A

1000-1100mL
1-1.1L

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4
Q

Residual Volume (RV)

A

1100-1200 mL
1.1-1.2L

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5
Q

Inspiratory Capacity (IC)

A

TV+IRC
3000-3500mL
3-3.5L

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6
Q

Expiratory Capacity (EC)

A

TV+ERV
1500-1600mL
1.5-1.6L

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7
Q

Functional Residue Volume (FRC)

A

ERV+RV
2100-2300mL
2.1-2.3L

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8
Q

Vital Capacity (VC)

A

3500-4500mL
3.5-4.5L

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9
Q

Total Lung Capacity (TLC)

A

VC+RV
5000-6000mL
5-6L

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10
Q

Dead Space Volume

A

150mL

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11
Q

PP(o2)

Atmospheric Air

A

159

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12
Q

PP(o2)

Alveoli

A

104

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13
Q

PP(o2)

Deoxygenated Blood

A

40

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14
Q

PP(o2)

Oxygenated Blood

A

95

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15
Q

PP(o2)

Tissues

A

40

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16
Q

PP(co2)

Atmospheric Air

A

0.3

17
Q

PP(co2)

Alveoli

A

40

18
Q

PP(co2)

Deoxygenated Blood

A

45

19
Q

PP(co2)

Oxygenated Blood

A

40

20
Q

PP(co2)

Tissues

A

45

21
Q

% of o2 transported by RBC as oxyhaemogloblin

A

97%

22
Q

% of o2 carried in a dissolved state through plasma

A

3%

23
Q

% of co2 transported as bicarbonates

A

70%

24
Q

% of co2 carried in dissolved state through plasma

A

7%

25
Q

100ml of oxygenated blood can transport __mL of o2 and delivers only __mL

A

20,
5 (25%)

26
Q

Amount of o2 returned

A

75%