Q. Due to short distance between the lungs and the heart, the walls of right ventricle are

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Q. Artery leaving from the left ventricle of the heart is

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Q. Oxygen (O₂) and food substances are provided to the heart through

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Q. Blood from various parts of the body is returned to the

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Q. Front of the ribs are attached to the

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Q. Dry mass is lost through

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Q. Cuticular transpiration occurs in

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Q. All are wrong in case of alveolar walls but,

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Q. Over-breathing can be countered through

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Q. One of the waste product of respiration is

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Q. In respiration ultimate source of energy is

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Q. In context of respiration, inspired air has

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Q. Trachea divides into two

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Q. Number of bronchial tubes, left bronchus gets divided into are

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Q. Composition of oxygen (O₂) in inspired air is approx.

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Q. External Nares are connected to internal Nares through

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Q. Breathing mechanism includes

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Q. Carbon dioxide (CO₂) can

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Q. During anabolic (building up) process the

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Q. Smallest bronchial tubes are called

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