In digestion, which option best describes a bolus?

Question

In digestion, which option best describes a bolus? — Exam MCQ

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D. A mixture of food and saliva formed during chewing — A bolus is the softened mass of chewed food mixed with saliva, ready to be swallowed.

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A. A hormone secreted by the stomach to stimulate digestion

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B. A digestive fluid secreted by intestinal glands

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C. An enzyme produced by the pancreas