Explain the rationale of dissolution of drugs according to pH? What is the pH of gastric fluid? What about the intestinal fluid?
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- Explain the rationale of dissolution of drugs according to pH?
- What is the pH of gastric fluid? What about the intestinal fluid?
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- Identify the mechanism of folic acid and describe. Types include oral, parental( intravenous, intra musclar, subcutaneous), nasal, ocular, transmucosal and transdermal.Please explain the effects of how fiber and water assist the human body of riding itself of toxins? What are the side effects of not drinking enough water with regards to the digestive system.Which of the following describes how soluble fiber in the diet may lower blood cholesterol levels? Soluble fiber binds cholesterol in the colon and carries it out of the 1) body with feces. Soluble fiber binds cholesterol in the small intestine and carries it out 2) of the body in urine. 3) Soluble fiber digests cholesterol in the colon. 4) Soluble fiber sends a signal to the liver to produce less cholesterol.
- Which of the following statements best explains the clinical manifestations of DKA? Question 72 options: a) Decreased serum glucose causes a fluid shift from the intracellular space to the intravascular space b) Increased glucose and fatty acids stimulate renal diuresis, electrolyte loss, and metabolic alkalosis c) Decreased glucose utilization by cells results in protein catabolism, tissue wasting, and respiratory acidosis d) Decreased glucose utilization by cells causes fatty acid recruitment, ketogenesis, metabolic acidosis, and osmotic diuresisExplain what is Phenylketonuria (PKU) ? How it affects the body ?Explain the functions, food sources of Folacin (folicacid)
- .26: Regarding thioamides: ese (a) they include chlorambucil (b) methimazole is less potent than propylthiouracil (c) the bioavailability of propylthiouracil is less than 25% (d) their prolonged use may result in gastrointestinal distress (e) the most dangerous complication is agranulocytosisIndividuals suffering from ketoacidosis have acidic urine. What effect do you expect ketones to have on pH? Why is pH lowered when ketone bodies are present?Determine whether the followeing statements are true or false:- a) Ribose must be ingested with food. b) The glucose content in whole blood of 3.3-5.5 µmol / L is normal. c) Sucrose is found in the blood.
- (28)The bioavailability of drug X after oral administration is 38%. Which of the following best explains this level of systematic bioavailability?? (A) Adipose distribution. (B) Hepatic Metabolism. (C) Plasma Protein Binding. (D) Pulmonary Metabolism. (E) Renal Metabolismssume that you have radioactively labeled an amino acid in a glass of milk. Alsoassume that you have all of the necessary instruments to follow the course of theamino acid throughout the body. Describe the path that would be taken by the aminoacid from the mouth to the aorta.?In a diagnostic examination of a patient’s thyroid, the patient, who weights 70 kg, is given a capsule containing 10 micro Ci 131I. Thirty percent of the radioiodine is rapidly taken up by the thyroid, whose weight is estimated as 30 g. Given that 1) the biological half-life of iodine in the thyroid is 120 days, 2) the radiological half-life 131I is 8 days, and 3) the average absorbed energy in the thyroid is 0.21 MeV per disintegration, calculate the a) effective half-life of the radioiodine in the thyroid, in days, b) effective turnover rate of the radioiodine in the thyroid, in percent day-1, c) mean residence time of the radioiodine in the thyroid, in days, d) time for 90% of the radioiodine to be cleared from the thyroid, and e) committed dose to the thyroid, in cGy