QuestionJune 27, 2025

Air is forced into the lungs by the contraction of the diaphragm. heart. alveoli. bronchioles.

Air is forced into the lungs by the contraction of the diaphragm. heart. alveoli. bronchioles.
Air is forced into the lungs by the contraction of the
diaphragm.
heart.
alveoli.
bronchioles.

Solution
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Answer

diaphragm. Explanation 1. Identify the correct organ responsible for air intake The diaphragm is a muscle that contracts and moves downward, increasing the thoracic cavity's volume and decreasing pressure, allowing air to be drawn into the lungs.

Explanation

1. Identify the correct organ responsible for air intake<br /> The diaphragm is a muscle that contracts and moves downward, increasing the thoracic cavity's volume and decreasing pressure, allowing air to be drawn into the lungs.
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