EMBRYOLOGY
RESPIRATORY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Openings that pull air from outside your body into your respiratory system.
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sinuses
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mouth and nose
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bronchial tubes
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lungs
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Explanation:
Detailed explanation-1: -Mouth and nose: Openings that pull air from outside your body into your respiratory system. Sinuses: Hollow areas between the bones in your head that help regulate the temperature and humidity of the air you inhale. Pharynx (throat): Tube that delivers air from your mouth and nose to the trachea (windpipe).
Detailed explanation-2: -In front, the nostrils, or nares, create openings to the outside world. Air is inhaled through the nostrils and warmed as it moves further into the nasal cavities. Scroll-shaped bones, the nasal conchae, protrude and form spaces through which the air passes.
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