What structure functions to prevent entrance of food into the trachea and choking?
A) Tongue
B) Cardiac or lower esophageal sphincter
C) Epiglottis
D) Upper esophageal sphincter
Answer: C) Epiglottis
What structure functions to prevent entrance of food into the trachea and choking?
A) Tongue
B) Cardiac or lower esophageal sphincter
C) Epiglottis
D) Upper esophageal sphincter
Answer: C) Epiglottis
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.