A Patient was facing trouble in breathing.on Diagnosis the doctorexami

A Patient was facing trouble in breathing.on Diagnosis the doctorexamined that the hemoglobin content in the patient's body is less than thenormal range. What role does hemoglobin play in breathing ?a) Hemoglobin helps in the transportations of oxygen to all body cells.b) Hemoglobin prevent clot formation inside the respiratory tractc) Hemoglobin helps the lung to take in more air from the surroundings,d) Hemoglobin fights against germs that enter into the respiratory tract.

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Answer:

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Hemoglobin FIGHTS against germs that ENTER into the RESPIRATORY tract.

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