M 1. Complete the following statements by inserting your answers in the answer blanks. 2. 1. 3. 4. 5. 6. 7. (2) The dige

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M 1 Complete The Following Statements By Inserting Your Answers In The Answer Blanks 2 1 3 4 5 6 7 2 The Dige 1 (178.91 KiB) Viewed 83 times

M 1 Complete The Following Statements By Inserting Your Answers In The Answer Blanks 2 1 3 4 5 6 7 2 The Dige 2 (141.68 KiB) Viewed 83 times

M 1. Complete the following statements by inserting your answers in the answer blanks. 2. 1. 3. 4. 5. 6. 7. (2) The digestive system is responsible for many body processes. Its functions begin when food is taken into the mouth, or (1). The process called occurs as food is broken down both chemically and mechanically. For the broken- down foods to be made available to the body cells, they must be absorbed through the digestive system walls into the (3). Undigestible food remains are removed, or (4), from the body in (5). The organs forming a continuous tube from the mouth to the anus are collectively called the (6) Organs located outside the digestive tract proper, which secrete their products into the digestive tract, are referred to as (7) digestive system organs.
294 Any Physiology Coloring Workbook 19. Dietary sibetances capable of being absorbed are listed next (A) If the substance is most often absorbed from the digestive tract by active transport processes, put an 4 in the blank. If it is usually absorbed passively (by diffusion of osmosis), put a P in the blank (B) Circle the substance that is most likely to be absorbed into a lacteal rather than into the capillary bed of the villus 1. Water 3. Simple sugars 2. Amino acids 4. Fatty acids 20. Complete the following statements that describe mechanisms of food mixing and movement. Insert your responses in the answer blanks. Seglutition 201 engle 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. is used to Swallowing, or (1) occurs in two major phases-the and (3) During the voluntary phase, the (6) push the food into the throat, and the (5) rises to close off the nasal passageways. As food is moved involuntarily through the pharynx, the sageway is covered by the (6) (7) rises to ensure that its pas- so that ingested substances do not enter respiratory passages. It is possible to swallow water while standing on your head because the water is carried along the esophagus involuntarily by the process of The pressure exerted by food on the (9) valve causes it to open so that food can enter the stomach. (8) 15. 16. 5. Electrolytes 17. intestine are The two major types of movements that occur in the small (10) and (11). One of these movements, the (12), acts to continually mix the food with digestive juices, and (strangely) also plays a major role in propelling foods along the tract. Still another type of movement seen only in the large intestine, (13) occurs infrequently and acts to move feces over relatively long distances toward the anus. Presence of feces in the (14) excites stretch receptors so that the (15) reflex is initiated. Irritation of the gastrointesti- nal tract by drugs or bacteria might stimulate the (16) cen- ter in the medulla, causing (17), which is essentially a reverse peristalsis. SAS MET