Cyanosis appears when deoxygenated Hb > 5 g/dl. Hence, it is a late sign of hypoxia, not early. Early signs = restlessness, tachycardia.
Explanation of options: (a) ✘ Early signs = irritability, tachycardia, not cyanosis. (b) ✔ Correct; cyanosis is late manifestation. (c) ✘ Cyanosis can occur in hypoxia if Hb adequate. (d) ✘ In CO poisoning, skin may appear cherry red, not cyanotic.
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90 Mins English English100 Questions100 Marks90 Mins English English10 Questions10 Marks8 Mins EnglishA bottle of syrup contains 45 ml with a strength of 125 mg/5 ml. If a child is prescribed 250 mg twice daily for 5 days, how many bottles are required?
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A bottle of syrup contains 45 ml with a strength of 125 mg/5 ml. If a child is prescribed 250 mg twice daily for 5 days, how many bottles are required?
