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Answer the following questions
1. What are the characteristics of a normal fecal sample?
2. Explain the significance of the presence of blood, mucus, pus or fats in fecal sample?
3. What are the drawbacks when using benzidine reagent?
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- Measurement of sweat chloride concentration is useful in the screening of children suspected of having which of the following pancreatic diseases? 1) Cystic fibrosis 2 Insulinoma 3) Zollinger-Ellison syndrome 4) Pancreatic insufficiency no references, just homework1. Give a generalization of solubility of lipids. 2.Definea. Emulsification b. Rancidity 3. What is the importance of the acrolein test? Write a balance equation for this test 4. Differentiate the two types of rancidity. 5. What is the importance of emulsification in digestion of lipid? 6. What is the positive result and the importance of Liebermann-Burchard and Salkowski tests?Procedure: A. Peptic digestion 1. Prepare 4 test tubes as follows: Tube 1 - 3 ml pepsin Tube 2 - 3 ml of 0.4% HCl Tube 3 - 3 ml pepsin + 1.5 ml of 0.4% HCl Tube 4 - 3 ml pepsin + 1.5 ml of 1% Na2CO3 2. Add equal slices of hard-boiled egg white to each tube. 3. Cover and incubate at 40oC for 2 hours. 4. Add 4 drops of toluene and store till the next lab period. 5. Determine the extent of digestion by visually noting the size of the hard-boiled egg white in each tube. 6. Withdraw 1 ml of the supernatant liquid from each tube and place in 4 separate test tubes labelled tube 1a. 2a, 3a, 4a. 7. Neutralize tubes 2a& 3a with solid sodium carbonate. 8. To each supernatant liquid, add 1 ml of 10% NaOH and 2 drops of 1% CuSO4.Compare the colors obtained in the 4 tubes.9. Place 1 ml of 0.5% peptone in a test tube and add 1 ml of 10% NaOH and 2drops of 1% CuSO4. Compare the result of these tubes with the other 4 tubesabove.B. Pancreatin digestion1. Prepare 4 test tubes as follows:Tube 1 - 3…
- Procedure: A. Peptic digestion 1. Prepare 4 test tubes as follows: Tube 1 - 3 ml pepsin Tube 2 - 3 ml of 0.4% HC1 Tube 3 - 3 ml pepsin +| 1.5 ml of 0.4% HCl Tube 4 - 3 ml pepsin + 1.5 ml of 1% NazCO3 2. Add equal slices of hard-boiled egg white to each tube. 3. Cover and incubate at 40°C for 2 hours. 4. Add 4 drops of toluene and store till the next lab period. 5. Determine the extent of digestion by visually noting the size of the hard-boiled egg white in each tube. 6. Withdraw 1 ml of the supernatant liquid from each tube and place in 4 separate test tubes labelled tube la. 2a, 3a, 4a. 7. Neutralize tubes 2a& 3a with solid sodium carbonate. 8. To each supernatant liquid, add 1 ml of 10% NaOH and 2 drops of 1% CuSO. Compare the colors obtained in the 4 tubes. 9. Place 1 ml of 0.5% peptone in a test tube and add 1 ml of 10% NaOH and 2 drops of 1% CuSO4. Compare the result of these tubes with the other 4 tubes above. B. Pancreatin digestion 1. Prepare 4 test tubes as follows: Tube 1 - 3…a. How are dental caries formed? What are the ways to prevent these? (Dental products) b. What is the hypothesis by which fluoride inhibits caries formation? (Dental products) c. What are the different routes of fluoride administration? (Dental products)4) Docusate sodium100mgtwice a day per gastric tube is ordered for a constipated patient. The docusate sodium syrup is supplied in a 10mgper milliliter concentration. How many milliliters would the nurse administer with each dose?
- Considering the nutritional needs and diet restrictions for liver failure, which of the following meals would be most appropriate? O 1 whole grain tortilla, 1/4 cup refried beans, 2 oz chicken breast, 1 tablespoon sour cream, 1/2 cup seasoned yellow rice O 4 oz salmon, 1 oz baked seasoned steak fries, 1/2 cup beets, 1 cup whole milk O 4 oz roasted pork loin, 1 dinner roll, 1 tablespoon jam, 1/2 cup canned peaches, 1 cup frozen peasIdentify the true statement about griseofulvin. Multiple Choice Griseofulvin is water rather than fat soluble. Less ultramicrosize drug may be taken on each dose compared to the microsized formulation. Ultramicrosize allows fewer particles to be in contact with the absorptive surface in the stomach. The clinical benefits derived from the conventional microsize formulation are less than the ultramicrosize formulation.Answer the following questions in 2-3 paragraphs 1. How does the regulation of enteral nutrition formulas differ from pharmaceuticals? 2. How does the FDA define a medical food, and how are enteral nutrition formulas consistent with the definition?
- Which of the following would the nurse recommend to patients regarding carbohydrates? Question 85 options: a) Increase high glycemic index carbohydrate choices in the diet b) Lower carbohydrates in the diet to aid in weight loss c) Increase low glycemic index carbohydrate choices in the diet d) Increase insoluble fibre and reduce soluble fibre in the diet10:45 O O 0 .l.il 55 امتحان نصف السنة لمادة الطب الباطني ل لعام . . . During an oral examination of 1 point 65-year-old woman you noticed macroglossia and hoarseness of voice. On further questioning, the woman was complaining from excessive fatigue, weight gain, and cold intolerance. Her laboratory investigations show a high TSH level. This old woman has? Hyperthyroidism. Hypothyroidism. Hyperparathyroidism. Hypoparathyroidism. Thyroid cancer.Answer all the following questions. 1. The formulation of oral suspensions requires the following considerations: Both the physical properties of the API and the excipients are essential to ensure that the formulation is physically stable and suitable for administration to patients. Discuss the general formulation considerations. 2. The instability of emulsions may be either reversible or irreversible. Cracking indicates the extensive coalescence of the internal phase, consequently, leads to the separation of the emulsion into two distinct layers. 2a. How the cracking is occurring in the emulsions? 2b. If an emulsion has cracked will it be recovered. If yes/no discuss the phenomena. 3. Discuss the lyophilization and appraise its importance in the pharmaceutical industry with suitable examples.