Expectorants Are Thought to Work by All Except Which of the Following

question 43

Multiple Choice

Expectorants are thought to work by all except which of the following actions?

• A)Breaking disulfide bonds in the mucus
• B)Increasing vagal-gastric reflex stimulation
• C)Being absorbed into respiratory glands,causing direct stimulation to increase mucous production
• D)Increasing the amount of fluid in the respiratory tract

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