Which of the Following Are Age-Related Changes in the Respiratory

question 1

Multiple Choice

Which of the following are age-related changes in the respiratory system? Select all that apply.

• A)Lungs decrease in size and elasticity.
• B)The cough reflex becomes more sensitive.
• C)Alveoli enlarge, decreasing surface area available for gas exchange.
• D)The vocal cords thin, producing a higher pitch in voice.
• E)Production of mucus is increased.

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