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The oropharynx moves up and down during swallowing to prevent food or liquids from entering the trachea.
Q22: The amount of air left in the
Q33: Which muscle is used in quiet expiration?<br>A)
Q55: The terms turbinates and conchae refer to
Q57: A person without a functioning immune system
Q78: Both the stage of resistance and the
Q91: Psychological stress is clearly unrelated to physiological
Q109: Severe stress generally causes adrenaline levels to
Q112: Which of the following would you expect
Q118: When the palatine tonsils become enlarged, they
Q131: Which of these structures is not found