During inspiration, the increased volume of alveoli as a result of lung expansio ses the alveolar pressure to 1000 hPa. It is enough to move 500ml air into lungs s. Assuming atmospheric pressure as 1010 hPa, the resistance to airflow is :

During inspiration, the increased volume of alveoli as a result of lung expansio ses the alveolar pressure to 1000 hPa. It is enough to move 500ml air into lungs s. Assuming atmospheric pressure as 1010 hPa, the resistance to airflow is :

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter12: Fluid Dynamics And Its Biological And Medical Applications

Section: Chapter Questions

Problem 7PE: (a) As blood passes through the capillary bed in an organ, the capillaries join to form venules...

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During inspiration, the increased volume of alveoli as a result of lung expansion,
decreases the alveolar pressure to 1000 hPa. It is enough to move 500ml air into lungs in 2
seconds. Assuming atmospheric pressure as 1010 hPa, the resistance to airflow is :
a. 4-10^3 Pa m^-3-s
b. 4-10^-6 Pa-m^-3-s
c. 4 Pa m^3-s^-1
d. 4 Pa m^-3.s

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