Question

What changes are observed in diaphragm during inhalation?

Answer 1

Answer:

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Explanation:

During inhalation, the diaphragm contracts, so that it's center moves caudally (downward) and its edges move cranially (upward). This compresses the abdominal cavity, raises the ribs upward and outward and thus expands the thoracic cavity. This expansion draws air into the lungs.

Answer 2

Answer:

Explanation:

During inhalation, the diaphragm contracts, so that it's center moves caudally (downward) and its edges move cranially (upward). This compresses the abdominal cavity, raises the ribs upward and outward and thus expands the thoracic cavity. This expansion draws air into the lungs.

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