22. Respiratory System
Lower Respiratory System
Problem 4b
Textbook Question
Textbook QuestionThe glottis closes partway through an exhalation. The abdominal and internal intercostal muscles then contract suddenly, creating pressure that blasts the air out of the respiratory passages. This describes a (a) sneeze, (b) hiccough, (c) cough, (d) laryngeal spasm, (e) gag.
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