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asked Jul 6, 2014 in Science & Mathematics by visali ventrapragada (80 points) | 72 views
    

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Air enters the body first through the nose. The nose provides a pathway for air to enter the lower respiratory tract. It is moistened by mucus and warmed up to body temperature as it enters to the nose for further movement.

Therefore, the path from Nostrils to Alveoli is generally warm.

answered Jul 7, 2014 by AHMAD (740 points)
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I agree with AHMAD.

answered Jul 14, 2014 by AKPPAR (130 points)

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