What is the gut microflora?
o :## A diverse bacterial community in the gut.
What are the major functions of the gut microflora?
o :## Metabolic activities, trophic effects, and protection against pathogens.
Why do the stomach and small intestine contain only a few species of bacteria?
o :## Du...
Exam 3 - NUR529 Questions and Correct
Answers & Latest Updated
What is the gut microflora?
o :## A diverse bacterial community in the gut.
What are the major functions of the gut microflora?
o :## Metabolic activities, trophic effects, and protection against pathogens.
Why do the stomach and small intestine contain only a few species of bacteria?
o :## Due to acidic and propulsive luminal contents.
What factors influence the colonization of the GI tract?
o :## Passage through birth canal, diet, neonatal care, stress, pH, and immunologic status.
What is the major metabolic function of colonic microflora?
o :## Fermentation of undigestible dietary residue and endogenous mucus.
What is the role of colonic microorganisms in vitamin synthesis?
o :## They synthesize vitamin K.
What is the source of energy in the colon?
o :## Fermentation of nondigestible carbohydrates.
Master01: DO NOT COPY AND PASTE!! August 25, 2024 Latest Update
,2|Page: 2024/2025 Grade A+
What nutrients are absorbed by colonic microorganisms?
o :## Calcium, magnesium, and iron.
What is resident gut flora?
o :## Endogenous microbes in gut
What is colonization resistance?
o :## Protection against exogenous microbes
What does gut flora restrict?
o :## Opportunistic bacteria growth
What is the primary treatment for celiac disease?
o :## Removal of gluten from the diet.
What is gluten?
o :## The primary protein in wheat, barley, and rye.
Can oat products be consumed by individuals with celiac disease?
o :## Yes, as long as they are not contaminated with wheat during processing.
What types of food are free of gluten?
o :## Meats, vegetables, fruits, and dairy products.
Master01: DO NOT COPY AND PASTE!! August 25, 2024 Latest Update
,3|Page: 2024/2025 Grade A+
What is the result of complete exclusion of dietary gluten?
o :## Rapid and complete healing of the intestinal mucosa.
What is acute gastritis?
o :## Acute mucosal inflammation in the stomach.
What are the symptoms of acute gastritis?
o :## Emesis, pain, hemorrhage, and ulceration.
What causes acute gastritis?
o :## Local irritants such as aspirin, NSAIDs, alcohol, or bacterial toxins.
What can complicate acute hemorrhagic gastritis?
o :## Oral administration of corticosteroids.
What is bilirubin?
o :## Final product of heme breakdown in RBCs
What gives bile its color?
o :## Bilirubin
What is free bilirubin?
o :## Insoluble bilirubin attached to plasma albumin
Master01: DO NOT COPY AND PASTE!! August 25, 2024 Latest Update
, 4|Page: 2024/2025 Grade A+
What is conjugated bilirubin?
o :## Soluble bilirubin in bile
Where is free bilirubin converted to conjugated bilirubin?
o :## Inside hepatocytes
What happens to conjugated bilirubin?
o :## Secreted as a constituent of bile
What happens to bilirubin in the small intestine?
o :## Half is converted to urobilinogen by intestinal flora
What happens to urobilinogen produced in the intestine?
o :## Half is absorbed into portal circulation, remaining excreted in feces
What happens to absorbed urobilinogen?
o :## Returned to liver to be reexcreted into bile
What is the role of hepatocytes in bilirubin metabolism?
o :## Convert free bilirubin to conjugated bilirubin
What is the fate of bilirubin after it is secreted as a constituent of bile?
o :## Passes through bile ducts into small intestine
Master01: DO NOT COPY AND PASTE!! August 25, 2024 Latest Update
Les avantages d'acheter des résumés chez Stuvia:
Qualité garantie par les avis des clients
Les clients de Stuvia ont évalués plus de 700 000 résumés. C'est comme ça que vous savez que vous achetez les meilleurs documents.
L’achat facile et rapide
Vous pouvez payer rapidement avec iDeal, carte de crédit ou Stuvia-crédit pour les résumés. Il n'y a pas d'adhésion nécessaire.
Focus sur l’essentiel
Vos camarades écrivent eux-mêmes les notes d’étude, c’est pourquoi les documents sont toujours fiables et à jour. Cela garantit que vous arrivez rapidement au coeur du matériel.
Foire aux questions
Qu'est-ce que j'obtiens en achetant ce document ?
Vous obtenez un PDF, disponible immédiatement après votre achat. Le document acheté est accessible à tout moment, n'importe où et indéfiniment via votre profil.
Garantie de remboursement : comment ça marche ?
Notre garantie de satisfaction garantit que vous trouverez toujours un document d'étude qui vous convient. Vous remplissez un formulaire et notre équipe du service client s'occupe du reste.
Auprès de qui est-ce que j'achète ce résumé ?
Stuvia est une place de marché. Alors, vous n'achetez donc pas ce document chez nous, mais auprès du vendeur ExamArsenal. Stuvia facilite les paiements au vendeur.
Est-ce que j'aurai un abonnement?
Non, vous n'achetez ce résumé que pour €13,18. Vous n'êtes lié à rien après votre achat.
