The Sphincter That Allows Chyme to Pass into the Small

Q29: The _ layer of the GI tract

Q30: Which substances can be absorbed in the

Q31: The salivary glands produce about _ cup(s)of

Q32: In the process of swallowing,food cannot normally

Q33: Probiotics may be most useful in treating

Q35: The gastric secretion pepsin is necessary for

Q36: Most of the digestive processes occur in

Q37: In what order does food pass through

Q38: A good way to treat mild constipation

Q39: The taste sensation umami can best be