The _____ prevents food from entering the lungs.
A) lower esophageal sphincter
B) pharynx
C) ileocecal valve
D) epiglottis
Correct Answer:
Verified
Q5: Another name for the digestive tract is
Q10: Immediately before passing into the large intestine,
Q15: The _ is formed in the mouth.
A)bile
B)bolus
C)chyme
D)villus
Q17: Which enzyme breaks down starch in the
Q19: Two organs that secrete digestive juices into
Q36: Enzymes:
A)facilitate chemical reactions.
B)draw water into the small
Q38: Involuntary muscle contractions move food through the
Q39: Which of the following organs does not
Q40: Which of the following is not a
Q54: Which of the following contains no digestive
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