A bolus is a(n) :
A) sphincter muscle separating the stomach from the small intestine.
B) portion of food swallowed at one time.
C) enzyme that hydrolyzes starch.
D) portion of partially digested food expelled by the stomach into the duodenum.
E) blockage that closes off the trachea to prevent choking.
Correct Answer:
Verified
Q7: Segmentation begins when a bolus enters the
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Q9: Which of the following is formed in
Q10: Saliva contains an enzyme that digests:
A) proteins.
B)
Q11: Involuntary muscle contractions move food through the
Q13: The idea of "food-combining diets," or avoiding
Q14: Immediately before passing into the large intestine,
Q15: Peristalsis is a term that refers to
Q16: Low-density lipoproteins, or LDL, are often referred
Q17: Which enzyme breaks down starch in the
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