HARD
6th ICSE
IMPORTANT
Earn 100

The figure shows the process of inhalation. Write the changes that occur in these parts during exhalation.

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Important Questions on Human Respiratory System

MEDIUM
6th ICSE
IMPORTANT
ICSE Biology>Chapter 5 - Human Respiratory System>THINK ZONE>Q •

Why is said that we should not breathe through our mouth, but through our nose only?

MEDIUM
6th ICSE
IMPORTANT
ICSE Biology>Chapter 5 - Human Respiratory System>THINK ZONE>Q •
An athlete breathes faster and deeper. Why?
EASY
6th ICSE
IMPORTANT
ICSE Biology>Chapter 5 - Human Respiratory System>Worksheet 1>Q 1
_____ turns limewater milky.
EASY
6th ICSE
IMPORTANT
ICSE Biology>Chapter 5 - Human Respiratory System>Worksheet 1>Q 1
The opening of the trachea is covered with _____.
EASY
6th ICSE
IMPORTANT
ICSE Biology>Chapter 5 - Human Respiratory System>Worksheet 1>Q 1
_____ is the removal of carbon dioxide from the lungs.
EASY
6th ICSE
IMPORTANT
ICSE Biology>Chapter 5 - Human Respiratory System>Worksheet 1>Q 2

Give one word :

The process of breathing in air.

EASY
6th ICSE
IMPORTANT
ICSE Biology>Chapter 5 - Human Respiratory System>Worksheet 1>Q 2
Give one word for the process of removal of used air from the body.
EASY
6th ICSE
IMPORTANT
ICSE Biology>Chapter 5 - Human Respiratory System>Worksheet 1>Q 2
Give one word for the structure that forms the floor of thoracic cavity.