During Rapid Expulsion of Air, Which Additional Muscles Are Involved

question 90

Multiple Choice

During rapid expulsion of air, which additional muscles are involved?

• A) neck muscles
• B) back muscles
• C) abdominal muscles
• D) pelvic muscles
• E) eye muscles

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A research method involving the examination and recording of subjects' behavior in their natural environment without manipulation or control by the researcher.

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