What is the approximate percentage of oxygen in alveolar air (in $\%$)?

  • A
    $4$
  • B
    $16$
  • C
    $13.6$
  • D
    $78$

Explore More

Similar Questions

What does the presence of a large number of alveoli around the alveolar duct opening into the bronchioles in mammalian lungs indicate?

What is the partial pressure of $CO_2$ in the alveolar air?

How many layers are present in the diffusion membrane of the alveolus capillary?

Maximum amount of oxygen is exchanged from the blood in the . . . . . . .

The partial pressure of oxygen in the alveoli of the lungs is

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo