NEET UG BIOLOGY MCQ: BREATHING AND EXCHANGE OF GASES

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A person met with an accident and died instantly without any injury to heart, brain stomach and kidney. One of the following is a reason for his death

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Correct option: D

diaphragm got punctured

Option D (diaphragm got punctured) is correct because a punctured diaphragm would immediately compromise breathing, leading to instant death.

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External gills, tracheae, and lungs all share which of the following sets of characteristics? A person suffers punctures in his chest cavity in an accident, without any damage to the lungs its effect could be Among vertebrates, …A… use gills whereas reptiles, birds and mammals respire through the …B… . Amphibians like frogs can respire through …C… also. Mammals have a well adapted respiratory system
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suffocation.

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water. The faster breathing in high fever is due to the