Formation of enterocytes - Study guides, Class notes & Summaries

NHM 562: Exam 1 Review Questions and answers, rated A+ Glycolysis - -Utilization of glucose as a source of energy *cytoplasm Glycogenesis - -Storage of glucose as glycogen Glycogenolysis - -Release of glucose from storage Gluconeogenesis - -Formation of glucose from non-carbohydrate precursors GLUT 1 - -red blood cells (not insulin dependent) GLUT 2 - -hepatocytes GLUT 3 - -brain GLUT 4 - -muscle, adipose tissue (insulin responsive) Enterocytes use ______________ transporters. - -sod...

FNDH 400 Final Exam Questions and Answers 100% Correct Hemorrhoids - ANS-swollen or inflamed veins of the anus or lower rectum Internal hemorrhoid occurs within the anus, while an external hemorrhoid occurs in the skin surrounding the anus Symptoms include bleeding, pain during bowel movement, and/or itching Caused by high pressure or straining during bowel movements, and caused by a low fiber diet Prevention: high-fiber diet, drink plenty of water, and exercise to produce reg...

Biochemistry NBME Exam 2024 Well Revised and Verified Answers Updated Proteoglycans Act as molecular sieves in ECM, CT, and cartilage GAGs are the long polysacc chains attached to core protein GAG is heavily hydrated and cushions (has "-" charge) Degraded via lysosomal pathway (defect = MPS) Glycolipids A.K.A. sphingolipids Made with ceramide lipid base Serine + palmitoyl-CoA => sphingosine (+FFA) => ceramide Carb part sticks out into ECM (same w/ glycoproteins) Side chain p...

1n order to examine cells which are smaller than can be detected by the human senses what needs to be used ? - technology A cell that is itself an organism must have a minimum of four needs presented in lecture - find food, find shelter, find mate, and reproduce. A normal cell is _____ and ____ for growth. - mortal, anchorage dependent a singled celled eukaryotic organism - has a limited number of biomolecular machines must find food, shelter, a mate and reproduce escape from predators A...

Endocrine and Gastrointestinal Tract 51 -MCQ and Answer Key 1 With regard to carbohydrate digestion: a) salivary amylase works best at alkaline pH b) approximately 40% of adult Europeans are lactose intolerant c) oligosaccharidase deficiency results in osmotic diarrhoea d) salivary amylase continues to digest carbohydrates in the stomach 2 Carbohydrate absorption: a) all glucose, galactose and fructose is co-transported with Na by the SGLT-2 transporter into enterocytes b) all glucose/...

iron absorption - -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 - plasma carrier protein for ferrous iron high iron level regulation - -hepcidin is released from hepatocytes -ferroportin is inactivated, leading to decreased iron being transp...

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...

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...

iron absorption - -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 - plasma carrier protein for ferrous iron high iron level regulation - -hepcidin is released from hepatocytes -ferroportin is inactivated, leading to decreased iron being transp...

BIO Exam 4 Practice Test 174 Questions with Verified Answers The term polycistronic mRNA means: A.There is more than one mRNA strand produced during each round of transcription. B.There are multiple promotors to initiate transcription of this RNA. C.There are multiple operators for transcription of this RNA. D. There are multiple open reading frames in the mRNA produced. - CORRECT ANSWER D Please choose the true statement: A. During replication, the DNA leading strand is polymerized i...