MediumZoologyBreathing and Exchange of Gases
+4 / -1
Which statement is completely true?
A
During swallowing, glottis closes epiglottis to prevent entry of food into larynx.
B
During swallowing, epiglottis closes glottis to prevent entry of food into pharynx.
C
During swallowing, glottis closes epiglottis to prevent entry of food into pharynx.
D
During swallowing, epiglottis closes glottis to prevent entry of food into larynx.
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Trachea is a straight tube extending up to the mid-thoracic cavity, which divide
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