Ventilation

Question 1

Dalton’s law = law of __

Answer 1

Partial pressure

Question 2

Atm O2 =__%

PO2= __mmHg

Answer 2

21%

160 mmHg

Question 3

Atm N2= ___%

PN2= ___mmHg

Answer 3

79%

600 mmHg

Question 4

Alveolar PO2=

Answer 4

100mmHg

Question 5

Alveolar PCO2=

Answer 5

40 mmHg

Question 6

End pulmonary capillary PO2=__

Answer 6

100 mmHg

Question 7

End pulmonary PCO2=___

Answer 7

40 mmHg

Question 8

Systemic Arterial PO2=__

Answer 8

90 mmHg

Question 9

Systemic arterial PCO2= ___

Answer 9

40 mmHg

Question 10

Tissue PO2=

Answer 10

40 mmHg

Question 11

Tissue PCO2=__

Answer 11

46 mmHg

Question 12

Mixed venous PO2=

Mixed venous PCO2=__

Answer 12

40 mmHg

46 mmHg

Question 13

Ventilation is regulated to match __ consumption and __ production

Answer 13

O2

CO2

Question 14

Minute volume = ___*___

Answer 14

Tidal volume

Resp frequency

Question 15

Tidal volume=___ml/breath

Answer 15

500 ml

Question 16

Alveolar PO2 and PCO2 oscillates about __ mmHg

Answer 16

3 mmHg

Question 17

Air that remains in the airways is known as?

Answer 17

Anatomical dead space

Question 18

Hyperventilation =
__CO2
__ O2

Answer 18

Decreased

Increased

Question 19

Hypoventilation =
__ CO2
__ O2

Answer 19

Increased

Decreased

Question 20

Volume of gas exchanged occurs in resp dead space

Answer 20

None

No gas exchange