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Title: Which of the following is TRUE concerning expiration? Post by: lovesong on Nov 8, 2015 Which of the following is TRUE concerning expiration?
A) The ribs move upward and outward. B) The diaphragm moves upward. C) The intercostal muscles contract to force air out of the lungs. D) The chest cavity increases in size. Title: Re: Which of the following is TRUE concerning expiration? Post by: sarasa on Nov 9, 2015 Content hidden
Title: Re: Which of the following is TRUE concerning expiration? Post by: lovesong on Nov 26, 2015 Yay! Makes total sense now, thank you.
Title: Re: Which of the following is TRUE concerning expiration? Post by: sarasa on Nov 28, 2015 Very happy to help and be part of the community.
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