Identify $X, Y, Z$ from the given figure representing the exchange of gases in the alveoli.

  • A
    $X-$ Blood capillary,$Y-$ Basement substance,$Z-$ Alveolar wall
  • B
    $X-$ $RBC$,$Y-$ Blood capillary,$Z-$ Air
  • C
    $X-$ Air,$Y-$ Alveolar cavity,$Z-$ $RBC$
  • D
    $X-$ Basement substance,$Y-$ Air,$Z-$ $RBC$

Explore More

Similar Questions

The partial pressures (in $mm \ Hg$) of oxygen $(O_{2})$ and carbon dioxide $(CO_{2})$ at the alveoli (the site of diffusion) are:

What is the exchange of bicarbonate and chloride ions between $RBC$s and plasma called?

Which of the following factors affects the diffusion of gases?

In the given diagram representing the partial pressure of gases in the systemic circulation,what are the partial pressures of $CO_2$ at $P$ and $Q$ respectively? (Assuming $P$ is deoxygenated blood entering the lungs and $Q$ is oxygenated blood leaving the lungs)

Which are the three main layers that form the diffusion membrane?

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