Ec50 - Study guides, Class notes & Summaries

pharmacokinetics - answer-the study of how the body interacts with administered substances for the entire duration of exposure; ACTION OF BODY ON DRUG parameters of pharmacokinetics - answer-absorption, distribution, metabolism, excretion absorption - answer-the process that brings a drug from the administration (eg. tablet or capsule) into systemic circulation liberation - answer-the process by which a drug is released from its pharmaceutical dosage form bioavailability - answer-the...

Pharmacology Basics 52 CORRECTLY ANSWERED QUESTIONS LATEST UPDATE What factor below is LEAST likely to influence a drug's effect on a patient when taken orally? Response A) Molecular size B) Molecular shape C) Physical state or phase D) Ability to form covalent bonds E) Concentration A weak acid drug (A), with a pKa = 6, is given orally. Assuming that the pH of the stomach equals 3 and the pH of the blood equals 7, which of the following statements is true? Response A) At equilibrium,...

Katzung Pharmacology Exam 1 Questions With Verified Answers. 1. A55-year-old woman with hypertension is to be treated with a vasodilator drug. Drugs X and Y have the same mechanism of action. Drug X in a dose of 5 mg produces the same decrease in blood pressure as 500 mg of drug Y. Which of the following statements best describes these results? (A)Drug Y is less efficacious than drug X (B)Drug X is about 100 times more potent than drug Y (C)Toxicity of drug X is less than that of drug Y ...

PMY 302 Block 1 Exam Study Guide. Pharmacology - answerstudy of all compounds that interact with the body pharmacodynamics - answerwhat a drug does to the body. Includes the molecular mechanisms by which a drug acts pharmacokinetics - answerwhat the body does to a drug. Usually depends on the concentration at the site of action pharmacogenetics - answerresponses to a drug as a consequence of genetic differences between individuals EC50 - answerHalf maximal effective concentration. induce...

HESI Question bank pharm EXIT EXAM WITH QUESTIONS AND ANSWERS 2022 1. Which instructions should be included in the plan of care for a patient who is prescribed ferrous sulfate? a. Iron compounds are not taken orally b. Iron does not absorb c. Iron should only be taken at night d. Antacidsshould not be taken with iron 2. Which is the most common type of anemia? a. Iron deficiency b. Sickle cell anemia c. Folic acid deficiency d. B12 deficiency 3. Which antibiotic class disrupts ...

PHARMACOLOGY TEST BANK A 10-year old boy is sent to a pediatric neurologist for an evaluation due to poor performance and inability to pay attention in school. He has also been fighting with other children. He is given a diagnosis of ADHD with impulsivity and irratibility. Which is the most appropriate for management of the ADHD? - dextroamphetamine A 10-year-old boy with ADHD has symptoms that are controlled with an oral psychostimulant. However, he and his family wish to avoid having to give...

Katzung & Trevor's Pharmacology: Examination and Board Review INTRODUCTION 1. A 3-year-old is brought to the emergency department having just ingested a large overdose of tolbutamide, an oral antidiabetic drug. Tolbutamide is a weak acid with a pKa of 5.3. It is capable of entering most tissues, including the brain. On physical examination, the heart rate is 100/min, blood pressure 90/50 mm Hg, and respiratory rate 20/min. Which of the following statements about this case of tolb...

Katzung & Trevor's Pharmacology: Examination and Board Review INTRODUCTION 1. A 3-year-old is brought to the emergency department having just ingested a large overdose of tolbutamide, an oral antidiabetic drug. Tolbutamide is a weak acid with a pKa of 5.3. It is capable of entering most tissues, including the brain. On physical examination, the heart rate is 100/min, blood pressure 90/50 mm Hg, and respiratory rate 20/min. Which of the following statements about this case of tolb...

HESI Question bank pharm EXIT EXAM WITH QUESTIONS AND ANSWERS 2022 1. Which instructions should be included in the plan of care for a patient who is prescribed ferrous sulfate? a. Iron compounds are not taken orally b. Iron does not absorb c. Iron should only be taken at night d. Antacidsshould not be taken with iron 2. Which is the most common type of anemia? a. Iron deficiency b. Sickle cell anemia c. Folic acid deficiency d. B12 deficiency 3. Which antibiotic class disrupts ...

HESI Question bank pharm EXIT EXAM WITH QUESTIONS AND ANSWERS 2022 1. Which instructions should be included in the plan of care for a patient who is prescribed ferrous sulfate? a. Iron compounds are not taken orally b. Iron does not absorb c. Iron should only be taken at night d. Antacidsshould not be taken with iron 2. Which is the most common type of anemia? a. Iron deficiency b. Sickle cell anemia c. Folic acid deficiency d. B12 deficiency 3. Which antibiotic class disrupts ...