The nurse is aware that changes occur in the respiratory system after the age of 70 that put the older adult more at risk for respiratory problems. These changes include: (Select all that apply.)
incomplete expirations.
decreased oxygen saturation
impaired cilia
increased elasticity in thorax and respiratory tissues
Correct Answer : A
A. Incomplete expirations: Age-related decreased lung elasticity impairs full expiration, trapping air in the lungs.
B. Decreased oxygen saturation: Age-related changes in lung tissue reduce gas exchange efficiency.
C. Impaired cilia: Decreased ciliary function reduces the ability to clear mucus and pathogens from the airway.
D. Increased elasticity in thorax and respiratory tissues: Elasticity decreases with aging, reducing lung compliance.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["A","C"]
Explanation
A. Raise the head of the bed to high Fowler's position: This promotes optimal lung expansion and drainage, reduces aspiration risk, and facilitates easier tracheostomy care.
B. Remove the inner cannula with the ungloved hand: Sterile technique is required when handling the inner cannula to prevent infection.
C. Suction tracheostomy before beginning care: Suctioning clears secretions and ensures better visibility for care, reducing the risk of aspiration during the procedure.
D. Clean cannula with gauze and replace and lock: The inner cannula should be cleaned per protocol using sterile saline and replaced securely.
Correct Answer is D
Explanation
A. Pleural friction rub: An adventitious sound that occurs due to inflamed pleural surfaces rubbing against each other during respiration.
B. Rhonchi: A low-pitched, continuous adventitious lung sound typically caused by airway obstruction or secretions.
C. Stridor: A high-pitched adventitious sound caused by upper airway obstruction.
D. Vesicular: A normal breath sound heard over most of the lung fields, characterized by a soft, low-pitched rustling sound.
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