EASY
7th CBSE
IMPORTANT
Earn 100

Label the parts of the human respiratory system.

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Important Questions on Respiration in Organisms

EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Let's Remember>Q B

Who am I?

I am also known as the chest.

EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Let's Remember>Q B

Who am I?

I protect the lungs.

EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Let's Remember>Q B

Who am I?

I am a dome-shaped muscle that helps to pump air inside and outside the chest.

EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Let's Remember>Q B

Who am I?

I am also known as the wind pipe.

MEDIUM
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Let's Remember>Q B

Who am I?

I am an airbag in the lungs, where the gaseous exchange take place?

EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q A
When the diaphragm _____ (contracts/expands) oxygen-rich air is taken into the lungs.
EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q A
The windpipe is made up of several ring-like structures, held together by _____ (muscles/cartilage).
EASY
7th CBSE
IMPORTANT
NEW SCIENCE In Everyday Life>Chapter 9 - Respiration in Organisms>Exercises>Q A
_____ (Aerobic/Anaerobic) respiration is the most efficient form of respiration.