Multiple Choice
Which of the following skin color changes is most commonly associated with embarrassment?
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21. The Immune System
Introduction to First-Line Defenses
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Which of the following is not a sign of choking?
A
Inability to speak or cough
B
Normal breathing and speaking
C
Wheezing or high-pitched breathing sounds
D
Clutching the throat
Verified step by step guidance1
Understand the signs of choking: Choking occurs when an object blocks the airway, preventing normal breathing.
Identify common signs of choking: These include inability to speak or cough, wheezing or high-pitched breathing sounds, and clutching the throat.
Recognize that normal breathing and speaking indicate that the airway is not obstructed.
Compare each option to the signs of choking: Inability to speak or cough, wheezing or high-pitched breathing sounds, and clutching the throat are all signs of choking.
Conclude that normal breathing and speaking are not signs of choking, as they indicate the airway is clear.
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