Penicillin mechanism - Study guides, Class notes & Summaries
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Pharmacology Exam 4 -- Antibiotics + NCLEX Questions with answers 2024
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Pharmacology Exam 4 -- Antibiotics + NCLEX QuestionsWhat are the 7 main categories of antibiotics 
+ their general mechanism of action? - correct answer >sulfonamides 
>penicillins 
>cephalosporins 
>macrolides 
>quinolones 
>aminoglycosides 
>tetracyclines 
 
>general MOA: 
- interference w/ cell wall synthesis and protein synthesis 
- interference with DNA replication 
- disrupts critical metabolic reactions 
 
What are the 3 main sulfonamides 
+ their specific mechan...
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Type I Hypersensitivity Reactions (Type I HSR)
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Type I Hypersensitivity Reactions (Type I HSR) 
 
What are the features of HSR in general? 
1. over-reaction of the immune system in the absence of danger 
2. Undesired reactions produced by the normal immune system 
3. Under some circumstances, immunity, rather than providing protection, produces damaging, discomfort-inducing and sometimes fatal results 
what are the 4 types of hypersensitivity reaction based on? 
1. immunological mechanism 
2. time frame 
What are the immune reactant, antigen,...
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NRNP 6566 FINAL EXAM LATEST 2023-2024 FORM A AND B /NRNP6566 FINAL EXAM QUESTIONS |AGRADE (WALDEN UNIVERSITY) 2 LATEST VERSIONS UPDATED APRIL 2023
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NRNP 6566 FINAL EXAM LATEST 2023-2024 FORM A AND B /NRNP6566 FINAL EXAM QUESTIONS |AGRADE (WALDEN UNIVERSITY) 2 LATEST VERSIONS UPDATED APRIL 2023 
 
 
 
Question 1 
Which statement is correct about fluoroquinolones? 
 
fluoroquinolones are effective treatment for urinary tract infections and pyelonephritis 
 
Fluoroquinolones are recommended treatment in uncomplicated skin infections 
 
fluoroquinolones are not associated with tendon rupture 
 
fluoroquinolones are never indicated in the trea...
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Complete Test Bank The Human Body in Health and Illness 7th Edition by Barbara Herlihy
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Complete Test Bank 
The Human Body in Health and Illness 7th Edition 
by Barbara Herlihy 
 
Chapter 01: Introduction to the Human Body 
Herlihy: The Human Body in Health and Illness, 7th Edition 
MULTIPLE CHOICE 
1. What is the branch of science that studies how the body functions? 
a. Anatomy 
b. Histology 
c. Pathology 
d. Physiology 
ANS: D 
2. Which word comes from the Greek word meaning “to dissect”? 
a. Anatomy 
b. Histology 
c. Pathology 
d. Physiology 
ANS: A 
3. Which of the follow...
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NPLEX II Pharmacology Questions and Answers well Explained Latest 2024/2025 Update 100% Correct.
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Amoxicillin with clavulanate - SE: Nausea, headache risk of yeast. 
Use: Strep ear infection 
Interactions: 
CI: ALLERGY to penicillin 
Mechanism: Beta-Lactam antibiotic with beta-lactamase inhibitor. 
Allopurinol - SE: itch, rash. When injected: vomiting and kidney. 
Use: Preventing uric acid and gout, as well as use in crohn's and tumor lysis. 
Interactions: Inactivates azathiprine. didanosine. 
CI: DO NOT START DURING GOUT 
Mechanism: Xanthine oxidase inhibitor 
5-fluorouracil - SE: Inflamma...
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INFECTIOUS DISEASE EXAM MASTER 2024 QUESTIONS WITH COMPLETE ANSWERS GRADED A+
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Case 
A 2-year-old girl presents with a fever and an inflamed throat. Her mother states the child 
does not want to eat. You decide to treat her with 7 days of penicillin. After 4 days, the 
mother calls your office to report that the child has not significantly improved. You 
suspect the child's infection may be caused by penicillin-resistant bacteria. 
Question 
What is the likely mechanism of resistance in this case? - CORRECT ANSWER 
Correct answer: 
Acquisition of the enzyme β-lact...
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USMLE Step 1 Antibiotics Exam Questions and Answers
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Penicillin mechanism - Answer-binds to penicillin binding proteins in peptidoglycan (blocks transpeptidase crosslinking); activates autolytic enzymes 
 
penicillin use - Answer-gram positives and syphilis 
 
penicillin toxicity - Answer-hypersensitivity reactions, hemolytic anemia 
 
penicillinase resistant penicillins - Answer-methicillin, nafcillin, dicloxacillin 
 
penicillinase resistant penicillin use - Answer-Staph aureus 
 
penicillin resistant penicillin toxicity - Answer-hypersensitivit...
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NR566-Advanced Pharmacology for Care of the Family Questions & Answers(RATED A+)
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β-lactam antibiotic MOA - ANSWER All antibiotics in class share the same mechanism of action: disruption of the bacterial cell wall. 
 
Inhibition of cell wall synthesis 
 
Empiric Therapy - ANSWER start treatment without cultures or prior to receiving the results of a culture 
 
immediate empiric antibiotics - ANSWER Critically ill patients receive (Fill in the Answer) after the first set of cultures obtained; do not wait for results. 
 
Bactericidal antibiotics - ANSWER Directly kill bact...
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PTCB Exam Prep Exam #1 Questions and Answers (2024 / 2025) (Verified Answers)
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1.	Which of the following is false about the chemical name of a drug? 
a.	It is also called the scientific name 
b.	It is used in conventional language 
c.	The most important naming system is the IUPAC name 
d.	Drugs are named according to the structure of the drug molecules: B. It is used in conventional language 
2.	Which of the following is a generic name? 
a.	Penicillin 
b.	Advil 
c.	N-acetyl-p-aminophenol 
d.	Zoloft: A. Penicillin 
3.	Which of the following is another name for the brand nam...
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MSN 571 PHARM MIDTERM EXAM 1 ANSWERS LATEST RATED
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MSN 571 PHARM MIDTERM EXAM 1 ANSWERS LATEST RATED. What is the mechanism of action of ezetimibe? 
 It inhibits the absorption of bile, thus causing the liver to produce bile 
from cholesterol.* 
 It decreases the adhesion of cholesterol on the arterial walls. 
 It inhibits absorption of dietary and biliary cholesterol in the small 
intestine. 
 (option cutoff) 
3. Which of the following is not an expected adverse effect of Niacin? 
 Arthralgias 
 Hyperglycemia 
 Itching 
...
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