The__________prevents chyme from exiting the stomach too soon and blocks the intestinal contents from returning to the stomach.
A) epiglottis
B) pyloric cartilage
C) parietal sphincter
D) pyloric sphincter
Correct Answer:
Verified
Q9: The _lining's goblet cells and gastric pits
Q10: The LES contracts to prevent stomach contents
Q11: Gastric pits, parietal and chief cells, and
Q12: Longtitudinal, circular and diagonal muscles are needed
Q13: Chyme is the semiliquid, partially digested food
Q15: The duodenum, jejunum, and ileum represent the
A)
Q16: In the small intestine,_ contractions squeeze chyme
Q17: Chemical and mechanical digestion occur _in the
Q18: The food mass passes through the gastrointestinal
Q19: The fingerlike projections which line the small
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