Question

Expansion and contraction of the das results in the movement of abdomen .​

Answer 1

Answer:

In addition, the contraction of these muscles helps in forceful expiration and to increases the intra-abdominal pressure such as in sneezing, coughing, micturating, defecating, lifting, and childbirth. Have a role in preventing hyperextension.

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Answer 2

Answer:

Answer:

In addition, the contraction of these muscles helps in forceful expiration and to increases the intra-abdominal pressure such as in sneezing, coughing, micturating, defecating, lifting, and childbirth. Have a role in preventing

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Explanation:

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