jmc079986 jmc079986

11-11-2020
Health

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Which of the following describes that happens when inspiration occurs?

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smithBree11 smithBree11

11-11-2020

Answer:

The first phase is called inspiration, or inhaling. When the lungs inhale, the diaphragm contracts and pulls downward. At the same time, the muscles between the ribs contract and pull upward. This increases the size of the thoracic cavity and decreases the pressure inside.

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