iphy 3430 lecture 9

iphy 3430 lecture 9 - Oxygen Diffusion at rest Air->...

Info iconThis preview shows pages 1–7. Sign up to view the full content.

View Full Document Right Arrow Icon
Oxygen Diffusion at rest Air--> alveoli-->arteriolar blood--> cells (159) (100) (100) (40) lungs venous arteriolar cells 100 100 40 40 PO2 = 60 PO2 = 60
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Oxygen Diffusion during exercise Air--> alveoli-->arteriolar blood--> cells (159) (100) (100) (20) lungs venous arteriolar cells 100 100 20 20 PO2 = 80 PO2 = 80
Background image of page 2
CO 2 Diffusion during rest Air<-- alveoli <--venous blood <-- cells (.3) (40) (46) (46) lungs venous arteriolar cells 40 40 46 46 PCO2 = 6 PCO2 = 6
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
CO 2 Diffusion during exercise Air<-- alveoli <--venous blood <-- cells (.3) (40) (55) (55) lungs venous arteriolar cells 40 40 55 55 PCO2 = 15 PCO2 = 15
Background image of page 4
During exercise: Alveolar PO2 (104) and PCO2 (40) MUST be maintained at those levels by increased rate and depth of ventilation in order to ensure that partial pressure gradients are as large as possible. Air<-- alveoli <--venous blood <-- cells (.3) (40) (55) (55) lungs venous arteriolar cells 40 40 55 55 PCO2 = 15 PCO2 = 15 CO2 must
Background image of page 5

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
High Altitude Altitude Pb PO2 Alveolar PO2 sea level 760 159 104 10,000 523 110 67 20,000 349 73 40
Background image of page 6
Image of page 7
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

Page1 / 18

iphy 3430 lecture 9 - Oxygen Diffusion at rest Air->...

This preview shows document pages 1 - 7. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online