MEDIUM
9th ICSE
IMPORTANT
Earn 100

What is meant by the breathing rate?

Important Questions on Respiratory System

MEDIUM
9th ICSE
IMPORTANT
What is meant by the following:
tidal air
MEDIUM
9th ICSE
IMPORTANT
What is meant by the following:
residual air
MEDIUM
9th ICSE
IMPORTANT
How are dust particles removed from the lungs to the larynx?
EASY
9th ICSE
IMPORTANT
Name the small sac-like structures at the end of the bronchioles.
MEDIUM
9th ICSE
IMPORTANT
By what process does oxygen pass from the lungs into the blood stream?
MEDIUM
9th ICSE
IMPORTANT
What increases the rate of breathing?