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O 2 = 21 % N 2 = 79 % CO 2 = Negligible PowerPoint Presentation
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O 2 = 21 % N 2 = 79 % CO 2 = Negligible - PowerPoint PPT Presentation


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O 2 = 21 % N 2 = 79 % CO 2 = Negligible . O 2 = 16 % N 2 = 80 % CO 2 = 4 %. Inspired Air. Expired Air. Alveolar Air O 2 = 14 % N 2 = 80 % CO 2 = 6 %. Percentage composition of Gases involved during breathing. Hemoglobin and 0 2 Transport. 280 million hemoglobin/RBC.

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slide2

O2 = 21 %

N2 = 79 %

CO2 = Negligible

O2 = 16 %

N2 = 80 %

CO2 = 4 %

Inspired Air

Expired Air

Alveolar Air

O2 = 14 %

N2 = 80 %

CO2 = 6 %

Percentage composition of Gases involved during breathing

hemoglobin and 0 2 transport
Hemoglobin and 02 Transport
  • 280 million hemoglobin/RBC.
  • Each hemoglobin has 4 polypeptide chains and 4 hemes.
  • In the center of each heme group is 1 atom of iron that can combine with 1 molecule 02.

Insert fig. 16.32

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Arterial End

Venous End