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How Is The Tracheal Opening Controlled?

January 24, 2024 by Sophia Kim

How Is The Tracheal Opening Controlled? Insects have spiracles on their exoskeletons to allow air to enter the trachea. … Air flow is regulated by small muscles that operate one or two flap-like valves within each spiracle—contracting to close the spiracle, or relaxing to open it. How is the tracheal opening controlled in humans? The

Does Air Travel Down The Trachea?

January 24, 2024 by Sophia Kim

Does Air Travel Down The Trachea? bronchial tubes Where does air go below the trachea? The PHARYNX (throat) collects incoming air from your nose and passes it downward to your trachea (windpipe). The EPIGLOTTIS is a flap of tissue that guards the entrance to your trachea. It closes when anything is swallowed that should go