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These specialized parts of the stomach secrete hydrochloric acid and a protein-digesting enzyme.
Answers: 2
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Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins
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These specialized parts of the stomach secrete hydrochloric acid and a protein-digesting enzyme....
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