Enterocytes Study guides, Class notes & Summaries

Chapter 1 – The Science of Nutrition Multiple Choice Answer, level, page Level: K = knowledge, A = application/critical thinking What Do We Mean by “Nutrition”? (pp. 5-8) a A 6 1. Which of the following ingredients in a box of toaster pastries would contribute macronutrients to one’s diet? a. Water, high-fructose corn syrup, egg yolk b. Niacin, folic acid, sucralose c. Riboflavin, salt, sodium benzoate d. Thiamin mononitrate, soybean oil, sugar c K 5 2. The term “n...

iron absorption correct answers -ferric iron is taken in from diet -ferric iron is reduced by duodenal cytochrome B to become ferrous iron -ferrous iron is absorbed into enterocytes by DMT 1 -absorbed iron is stored as ferritin, or sent into portal hepatic circulation and carried by transferrin to developing RBCs transferrin correct answers plasma carrier protein for ferrous iron high iron level regulation correct answers -hepcidin is released from hepatocytes -ferroportin is inactivat...

Bio 151 Animal Physiology Question and answer 2023To achieve optimum effectiveness in promoting exchange or movement of fluids or molecules from one body compartment or system to another, such as from the lumen of the gastro-intestinal tract to the extra-cellular fluid surrounding the baso-lateral membrane of enterocytes, evolution has favored development of a gastro-intestinal tract with _____. A. more branching or folds, and finger-like projections on apical cell membranes B. increased thic...

A patient with a deciency of ALA synthase will express signicantly low levels of these proteins except; Cytochrome P450 Myoglobin Hepcidin Catalase This membrane protein found in enterocytes is involved in the conversion of ferrous iron to ferric iron; Hephaestin Ferric reductase Ferroportin Hepcidin 1 / 1 pts Question 3 A patients liver biopsy shows increased deposition of hemosiderin and ferritin which conrm a diagnosis of hemochromatosis. Which of these is least likely to be the ...

Crypts of Lieberkuhn - ️️pits b/w villi Do crypts contain stem cells true/false - ️️true Enterocytes a type of cell from the stem cells in crypt mature as you go down more into the crypts true/false - ️️False enterocytes mature as the resin or migrate up the villus out of the crypt What happen to enterocytes as they reach the top of the villus - ️️They are sloughed off and either digested as lip and protein contain or excreted in feces Absorption is defined as reachin...

FNDH 400 Exam 2 Questions and Answers (Verified Answers) Crypts of Lieberkuhn pits b/w villi Do crypts contain stem cells true/false true Enterocytes a type of cell from the stem cells in crypt mature as you go down more into the crypts true/false False enterocytes mature as the resin or migrate up the villus out of the crypt What happen to enterocytes as they reach the top of the villus They are sloughed off and either digested as lip and protein contain or excreted in feces Absorpt...

The organelle that serves as the digestive system in the cell is the A. Polysome B. Endosome C. Lysosome D. Ribosome E. Intestine - C. Lysosome T/F: Peripheral proteins function primarily as ion channels and active transporters. - False What is cell signaling? A. The process a cell goes through before it becomes functional B. Nerve impulses that cause motion C. Biochemical reactions that convey a message to a DNA promoter D. The process of protein catabolism - C. Biochemical reactions...

2024 CPPS 303 - Lipids 3 ( Liver Lipid Metabolism ) Complete Questions & Answers (Solved) 100% Correct 1. Synthesis and storage of bile Answer: Synthesized in the liver - Stored in the gallbladder 2. Enterohepatic circulation of bile acids Answer: 1) After a meal, bile will be releasedfrom the gallbladder into the duodenum 2) Majority of Bile is taken up by the enterocytes - Only 5% of bile acids are lost through fecal output 3) Bile salts are released into the portal vein 4) Salts ...

NORTHWESTERN MICHIGAN COLLEGE BIO 268 EXAM 3 2024 The thin descending limb of the nephron loop is permeable to water, and not very permeable to solutes, in order to increase the concentration of the filtrate as it reaches the bottom of the loop. - correct answer True The hepatic portal vein takes the breakdown products of nucleic acids to this organ for metabolism. - correct answer Liver Lipids are assembled into triglycerides and packaged into chylomicrons within the enterocytes of thi...

4th Edition BCNS Exam Practice Questions With 100% Complete Answers. d. long-chain fatty acids They are still too big to be absorbed directly Examples of dietary nutrients that are not absorbed directly into the enterohepatic portal blood system include: a. amino acids. b. medium-chain fatty acids. c. monosaccharides. d. long-chain fatty acids. b. progesterone. "gest"=gestation. Progesterone, NOT estrogen, has been associated with decreased contraction frequency and slow gastric empty...

FNDH 400 Exam 2 questions and answers latest top score. Crypts of Lieberkuhn - correct b/w villi Do crypts contain stem cells true/false - correct Enterocytes a type of cell from the stem cells in crypt mature as you go down more into the crypts true/false - correct answers.False enterocytes mature as the resin or migrate up the villus out of the crypt What happen to enterocytes as they reach the top of the villus - correct answers.They are sloughed off and ...