The $pCO_2$ of inspired air is . . . . . . $mm \ Hg$ during external respiration.
- A$30$
- B$100$
- C$0.3$
- D$40$
Explore More
Similar Questions
Partial pressure of a gas is the pressure contributed by
Medium
View SolutionMammalian lungs have an enormous number of minute alveoli (air sacs). This is to allow:
Medium
View SolutionDiffusion of gases occurs in the alveolar region only and not in the other parts of the respiratory system. Why?
Medium
View SolutionBlood leaving the lungs is rich in:
Medium
View SolutionMatch the Column-$I$ with Column-$II$ regarding the partial pressures of gases ($PO_2$ and $PCO_2$) in different respiratory sites:
Column-$I$ Column-$II$ $A$. Alveoli $i$. $0.3 \ mmHg \ PCO_2$ $B$. Deoxygenated blood $ii$. $45 \ mmHg \ PCO_2$ $C$. Atmospheric air $iii$. $104 \ mmHg \ PO_2$ $D$. Tissue $iv$. $40 \ mmHg \ PO_2$
| Column-$I$ | Column-$II$ |
|---|---|
| $A$. Alveoli | $i$. $0.3 \ mmHg \ PCO_2$ |
| $B$. Deoxygenated blood | $ii$. $45 \ mmHg \ PCO_2$ |
| $C$. Atmospheric air | $iii$. $104 \ mmHg \ PO_2$ |
| $D$. Tissue | $iv$. $40 \ mmHg \ PO_2$ |
Medium
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo