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A&P CH 39
| Question | Answer |
|---|---|
| The correct order of small intestine divisions, starting proximal to the stomach, is: | duodenum, jejunum, ileum. |
| Beginning with the largest structures, which of the following is a correct description of the small intestine’s adaptation for absorption? | plicae, villi, microvilli |
| The terminal inch of the rectum is called the: | anal canal. |
| The lesser omentum attaches the: | liver to the lesser curvature of the stomach. |
| The hepatic flexure of the large intestine is also called the left colic flexure. T or F? | False |
| The nonpathogenic bacteria of the colon are thought to be produced in the sigmoid colon. T or F? | False |
| The pouchlike structures of the large intestine are called haustra. | True |
| The kidneys, adrenal glands, and descending colon are examples of retroperitoneal organs. T or F? | True |
| Villi are important modifications of the mucosal layer of the small intestine. T or F? | True |
| Paneth cells produce enzymes and other molecules that inhibit bacterial growth in the small intestine. T or F? | True |
| The anatomic units of the liver are called: | lobules |
| Blood flows to hepatic lobules via branches of the: | both a. hepatic artery and b. hepatic portal vein. |
| A merger of the hepatic duct and cystic duct form the: | common bile duct. |
| Bile salts aid in the absorption of: | fat |
| Within the sinusoids of the liver are many cells that remove bacteria, worn red blood cells, and other products from the bloodstream. These cells are known as: | stellate macrophages |
| The liver consists of two lobes separated by the falciform ligament. T or F? | True |
| Bile is manufactured by the Kupffer cells of the liver. | False |
| The pancreas is both an endocrine and exocrine gland. | True |
| Surgical removal of the gallbladder is called cholecystectomy. | True |
| The small intestine is the main site of digestion and absorption. | True |
| hemorrhoids | dilated veins |
| appendicitis | low incidence in older adults |
| diarrhea | elimination of feces often accompanied by cramps |
| diverticula | abnormal saclike outpouchings of the intestinal wall |
| colitis | inflammatory condition of the large intestine |
| spastic colon | irritable bowel syndrome |
| proctitis | inflammation of the rectal mucosa |
| anal fistula | passageway between the rectal wall and the skin around the anus |
| cirrhosis | degenerative liver condition |
| cholelithiasis | gallstone formation |
| Which one is not part of the small intestine? a. jejunum b. ileum c. cecum d. duodenum | c. cecum |
| The union of the cystic duct and the __________ forms the common bile duct. | a. hepatic duct |
| Each villus in the intestine contains a lymphatic vessel or _____ that serves to absorb lipid or fat materials from the chyme. | lacteal |
| Cholelithiasis is the term used to describe: | gallstones. |
| The largest gland in the body is the: | liver. |
| The splenic flexure is the bend between the ascending colon and the transverse colon. | False |
| The splenic colon is the S-shaped segment that terminates in the rectum. | False |
| The mesentery is a fan-shaped projection of the parietal peritoneum. | True |
| The normal microbiome of the colon produces essential molecules such as vitamin K and biotin. | True |
| The last 7 to 8 inches of the intestinal tube is called the sigmoid colon. | False |