MEDIUM
9th ICSE
IMPORTANT
Earn 100

Differentiate between inspired air and alveolar air based on the CO2 content.

Important Questions on The Respiratory System

EASY
9th ICSE
IMPORTANT

Differentiate between respiration and breathing based on the organs involved.

MEDIUM
9th ICSE
IMPORTANT

Differentiate between tidal volume and residual volume based on the quantity of air.

EASY
9th ICSE
IMPORTANT

Give a suitable example of the following:

Breathing through the nose is said to do be healthier than through the mouth.

EASY
9th ICSE
IMPORTANT
Give a suitable example of the following:
Why does gaseous exchange continue even during expiration?
EASY
9th ICSE
IMPORTANT

Give a suitable example of the following:

Why does a person feel breathlessness at the higher altitude.

EASY
9th ICSE
IMPORTANT

With regard to the respiratory system and the process of respiration in man, name the two muscles to help to breathe.

HARD
9th ICSE
IMPORTANT

With regard to the respiratory system and the process of respiration in man, briefly describe how the diaphragm and intercostal muscles help in the inspiration of air.

MEDIUM
9th ICSE
IMPORTANT

With regard to the respiratory system and the process of respiration in man, give the overall chemical equation to represent the process of respiration in human.