What is the primary muscle involved in the process of breathing? (2021)

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Question: What is the primary muscle involved in the process of breathing? (2021)

Options:

Correct Answer: Diaphragm

Exam Year: 2021

Solution:

The diaphragm is the primary muscle that contracts and relaxes to facilitate breathing.

What is the primary muscle involved in the process of breathing? (2021)

What is the primary muscle involved in the process of breathing? (2021)

Step 1: Understand that breathing is the process of taking air in and pushing air out of the lungs.
Step 2: Identify the main muscle that helps with this process.
Step 3: Learn that the diaphragm is a dome-shaped muscle located at the bottom of the rib cage.
Step 4: Know that when the diaphragm contracts, it moves downwards, creating more space in the chest for air to enter the lungs.
Step 5: Recognize that when the diaphragm relaxes, it moves back up, helping to push air out of the lungs.

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