What is the function of the respiratory part of the human respiratory system?

  • A
    It clears the incoming air from foreign particles.
  • B
    It brings the temperature of air up to the body temperature.
  • C
    It transports the atmospheric air.
  • D
    It exchanges $O_2$ and $CO_2$ between blood and atmospheric air.

Explore More

Similar Questions

How much $CO_2$ is delivered to the alveoli by every $100 \;ml$ of deoxygenated blood (in $;ml$)?

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

Identify $A, B$ and $C$ in the given diagram and choose the correct option accordingly.

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)

Compared to $O_2$,the diffusion rate of $CO_2$ through the diffusion membrane per unit difference in partial pressure is much higher. Explain.

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