Which of the Following Correctly Describes the Process of Inspiration

question 36

Multiple Choice

Which of the following correctly describes the process of inspiration (air entering the lungs) ?

• A)The lungs expand,causing their internal pressure to decrease.
• B)The lungs expand,causing their internal pressure to increase.
• C)The lungs contract,causing their internal pressure to decrease.
• D)The lungs contract,causing their internal pressure to increase.
• E)There is no change in the internal pressure in the lungs.

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