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Chap 38 & 39
Week 13 Digestive System
| Question | Answer |
|---|---|
| Which of the following papillae of the tongue lack taste buds? | Filifrom |
| Which of the following organs has a mucosa layer composed of stratified squamous epithelium that resists abrasion? | esophagus |
| The part of the colon that lies in the vertical position, on the left side of the abdomen, extending from a point below the stomach and spleen to the level of the iliac crest is the _____ colon. | descending |
| The longest portion of the small intestine is the: | ileum |
| The numerous small elevations on the surface of the tongue that support taste buds are called: | papillae |
| A barium enema study is used to detect and locate: polyps tumors diverticula all of the abpve | all of the above |
| The flap of tissue suspended from the midpoint of the posterior border of the soft palate is the: | uvula |
| Phagocytic cells lining liver sinusoids are called _____ cells. | kupffer |
| Surgical removal of the gallbladder is referred to as: | cholecystectomy. |
| The more common term for deglutition is: | swallowing |
| The substance that forms the outer covering of the neck and root of a tooth is: | cementum |
| An incision into the wall of the GI tract would cut, in order, from superficial to deep: | serosa, muscularis, submucosa, and mucosa. |
| The most essential part of bile is: | bile salts |
| The right angle between the transverse colon and the ascending colon is the: | hepatic flexure |
| Which of the following salivary glands produces only a mucus type of saliva? | Sublinguals |
| After leaving the stomach, food enters the: | small intestine |
| The proper anatomical order for the divisions of the colon is: | ascending, transverse, descending, and sigmoid. A,T,D,S |
| Which of the following organs has a mucosal layer that is composed of columnar epithelium with a brush border of microvilli to enhance absorption? | small intestine |
| All of the following are classified as accessory organs of the digestive system except the: | Mouth |
| Bile is secreted by: | hepatic cells |
| Which of the following structures is anatomically the longest? Esophagus Duodenum Jejunum Ileum | Ileum |
| The walls of the GI tract are composed of ____ layers of tissue. | four |
| Which of the following is not an anatomical part of the small intestine? Duodenum Cecum Ileum Jejunum | cecum |
| The hard palate consists of portions of: | four bones: two maxillae and two palatines. |
| The fan-shaped projection of peritoneum that connects the small intestine to the posterior abdominal wall is the: | mesentery. |
| Which of the following is not a lobe of the liver? | Medial Lobe |
| The type of tissue designed for absorption and secretion found throughout much of the GI tract is _____ epithelium. | simple columnar |
| Approximately how much saliva do the three pairs of compound tubuloalveolar glands (parotids, submandibulars, and sublinguals) secrete each day? | 1 liter |
| Microvilli can be found in the: stomach small intestine large intestine Both B & C are correct | Both B & C are correct small & large |
| The extrinsic tongue muscles differ from the intrinsic tongue muscles in that the _____ outside the tongue. | extrinsic muscles insert into the tongue but have their origin |
| Which division of the small intestine is the longest? | ileum |
| The innermost layer of the GI wall is called the | mucosa. |
| The dorsal surface of the tongue is covered with rough elevated projections called | papillae. |
| The process of altering the chemical and physical composition of food so that it can be absorbed and used by the body cells is known as | digestion |
| Which salivary gland produces only a mucous type of saliva? | sublingual |
| The large intestine is divided into the | cecum, colon, and rectum. C,C,R |
| The terminal inch of the rectum is called the | anal canal. |
| In the valleys between villi are deep depressions called _____, which serve as sites of rapid mitotic cell division. | intestinal crypts |
| The _____ consists of portions of two maxillary bones and two palatine bones. | hard palate |
| The longitudinal muscles within the large intestinal wall are grouped together into tape-like strips about a centimeter wide called | teniae coli |
| The intestinal lining has circular folds that contain many tiny projections called | villi. |
| The structure that permits material to pass from the ileum into the large intestine is the | ileocecal valve. |
| The uppermost division of the small intestine is the | duodenum. |
| The four portions of the colon are the | ascending colon, transverse colon, descending colon, and sigmoid colon. |
| All of the following are pairs of salivary glands except the | submucosa. |
Created by:
Crystal C
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