4.
The flap of tissue that prevents food from entering the windpipe is called _____.
the esophagus
peristalsis
the epiglottis
pepsin
1 answer
the epiglottis
The flap of tissue that prevents food from entering the windpipe is called _____.
the esophagus
peristalsis
the epiglottis
pepsin
1 answer
1 answer
1 answer
4 answers
3 answers