Chemical X is secreted by the stomach. Chemical X stimulates the secretion of Chemical Y by the stomach. Identify Chemical X and Chemical Y. Group of answer choices X = pepsinogen; Y = histamine X = gastrin; Y = hydrochloric acid (HCl) X = histamine; Y = gastrin X = HCl; Y = pepsinogen Which of the following organs does not participate in absorption? Group of answer choices Esophagus Stomach Small intestine Large intestine The action of protease enzymes increases the absorption of which of the following? Group of answer choices Fatty acids Amino acids Glucose Triglycerides Proteins are digested to _______________ beginning in the _______________. Group of answer choices amino acids; stomach fatty acids; duodenum fatty acids; stomach amino acids; duodenum Which of the following is not secreted by the stomach? Group of answer choices Gastrin Pepsinogen Pepsin Hydrochloric acid (HCl)
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Madhur L.
Select correct answer. No explanation needed. 1. Villi and microvilli function in: A. Secretion of bile B. Absorption of nutrients C. Secretion of amylase D. Gas exchange E. Digestion of protein 2. The most important function of the large intestine is: A. Elimination of urine B. Absorption of nutrients C. Elimination of CO2 D. Absorption of water E. Absorption of oxygen 3. The mouth functions to: A. Complete protein digestion B. Complete starch digestion C. Begin starch digestion D. Begin fat digestion E. Begin protein digestion 4. An important function of the pancreas is: A. Neutralization of chyme B. Fat digestion C. Absorption of nutrients D. Production of bile E. Absorption of water 5. The stomach is able to begin the digestion of protein because of the secretions of: A. Gastrin cells B. Chief cells C. Mucus cells D. Parietal cells E. None of the above
Md.Daniyal A.
Chemical X is secreted by the stomach. Chemical X stimulates the secretion of Chemical Y by the stomach. Identify Chemical X and Chemical Y. X = gastrin; Y = hydrochloric acid (HCl)
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