Correct option is A
Ans. (a)
Sol. Dyspnea is the medical term for shortness of breath, especially during light physical activity like eating or walking short distances.
Explanation of each option:
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(a) Dyspnea –
Correct. It refers to difficulty or labored breathing.
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(b) Hyperventilation – Rapid breathing, often anxiety-related.
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(c) Stridor – A high-pitched sound, typically due to airway obstruction.
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(d) Cheyne–Stokes respiration – A pattern of gradual increases and decreases in breathing, often seen in end-of-life conditions.