ANTR 350 1st Edition Lecture 34Outline of Last Lecture I. Functions of nasal cavityII. Paranasal sinusesIII. Pharynx Outline of Current Lecture II. Division of organsIII. Goals IV. Functions Current Lecture-division of organs-accessory organs-food does not pass through-facilitate digestion-ie mouth, tongue, oral cavity-GI tract organs-hollow tube-mouth to anal orifice-lined by epithelial tissue-goals-obtain nutrients from ingested food-eliminate solid wastes-functions-ingestion: physical process of consumptionThese notes represent a detailed interpretation of the professor’s lecture. GradeBuddy is best used as a supplement to your own notes, not as a substitute.-digestion: breakdown of large food into smaller pieces-mechanical-mouth: mastication (chewing)-stomach and intestines: smooth muscle contraction-chemical: break down of nutrients by enzymes-enzymes: amylase, trypsin, intestinal enzymes-absorption-metabolism: processing of absorbed material-mainly done by liver-defecation: elimination of any undigested or unabsorbed material that contains no nutrients-terminal colon: responsible for
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