What happens during the process of inhalation?
1. Size of the chest cavity increases.
2. Size of the chest cavity reduces.
3. Diaphragm moves upwards.
4. Diaphragm moves downwards.

1 and 4

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1 and 3

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2 and 3

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2 and 4

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Solution

The correct option is A 1 and 4
During the process of inhalation, the chest cavity increases in size as it is filled with air. This is achieved by the ribs moving outwards and the diaphragm moving downwards.

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Similar questions

Q. The size of the chest cavity increases during inhalation.

Regarding the assertion and reason; choose the correct option_______

Assertion [A]: The space in your chest cavity increases, into which your lungs expand.

Reason [R]: When the diaphragm tightens and moves downwards, inhalation of air occurs.

Q. Sneha was asked to explain what happens in our body during breathing. The paragraph that she wrote had several mistakes. Identify the mistakes she made and underline them. this is what she wrote.
During inhalation, the ribs move up and outward and the diaphragm moves in. this movement decrease the space in our chest cavity and the air rushes in. During exhalation, the ribs moves down and inward and the diaphragm moves up. This movement increases the space in our chest cavity and the air is pushed out.

Q. Question 7 (v)
Mark ‘T’ if the statement is true and ‘F’ if it is false:
(v) The size of the chest cavity increases during inhalation.

Q. During the process of inhalation, the diaphragm moves _________ and ribs move __________.

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What happens during the process of inhalation? 1. Size of the chest cavity increases. 2. Size of the chest cavity reduces. 3. Diaphragm moves upwards. 4. Diaphragm moves downwards.

The correct option is A 1 and 4During the process of inhalation, the chest cavity increases in size as it is filled with air. This is achieved by the ribs moving outwards and the diaphragm moving downwards.

What happens during the process of inhalation?
1. Size of the chest cavity increases.
2. Size of the chest cavity reduces.
3. Diaphragm moves upwards.
4. Diaphragm moves downwards.

The correct option is A 1 and 4
During the process of inhalation, the chest cavity increases in size as it is filled with air. This is achieved by the ribs moving outwards and the diaphragm moving downwards.