NSG 318

Ace your NSG 318 Introduction to Pharmacology Exam 1 with this comprehensive study guide. This resource covers essential pharmacology concepts including pharmacokinetics, pharmacodynamics, drug administration, medication safety, drug interactions, and considerations across the lifespan (pediatric, older adult). Featuring accurate exam-style questions and detailed answer rationales, this guide is perfect for nursing students mastering foundational pharmacology principles.

NSG-318 STUDY GUIDE 2026 EXAM QUESTIONS WITH VERIFIED ANSWERS

NSG 318 EXAM 3 NEWEST ACTUAL EXAM COMPLETE 150 QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+||BRAND NEW VERSION!!

NSG 318 EXAM 3 – INTRODUCTION TO PHARMACOLOGY (LATEST 2025 / 2026) – ACTUAL QS & RATIONALIZED ANS – GCU

Which drug is a Broad-Spectrum Penicillin? Amoxicillin MOA: amoxicilin Inhibits bacterial cell wall synthesis by binding to penicillin-binding proteins Common way to remember penicillin drugs Ending in "-cillin" Uses of Amoxicillin treats "-itisis" : Otitis media, sinusitis, tonsilitis, respiratory and urinary tract infections, and gastric/duodenal ulcers What are the four types of penicillins? Basic, broad spectrum, penicillinase-resistant, extended spectrum Adverse Effect...

mechanisms of action of antibacterials -inhibition of bacterial cell walls synthesis -alteration of membrane permeability -inhibition of protein synthesis -inhibition of DNA/RNA synthesis -interference with metabolism within the cell Bacteriocidal vs bacteriostatic Bacteriocidal antibiotics: destroy or kill bacteria Bacteriostatic antibiotics: stop or slow the growth of bacteria Blood Cultures (BC) -must be drawn prior to starting antibiotics Blood, sputum, wound, urine, stool, and mo...

What is the CTZ? The chemoreceptor trigger zone (CTZ) is an area in the medulla oblongata that communicates w/ other structures in the vomiting center to initiate vomiting diphenhydramine (Benadryl) 1st generation antihistamine Diphenhydramine (Benadryl) uses treat allergic rhinitis, common cold, cough, sneezing, pruitus, urticaria, prevent motion sickness, can even help with sleep. Diphenhydramine (Benadryl) mode of action Antagonizes histamine effects (Benadryl is a very high protein b...

What will the nurse need to monitor when administering spironolactone? hyperkalemia Spironolactone potassium sparing diuretic What levels need to monitored with heparin? aPPT/PPT Heparin Anticoagulant What levels need to be monitored with warfarin? INR: (2.0-3.0 normal for people on warfarin) -measures bleeding signs of digitalis toxicity apical pulse of 42 (low) and an irregular rate+ N/V, headache, blurred visiom digoxin cardiac glycoside Digoxin MOA -inhibit Na/K+ ATPase -inc...

What is the function of H1? extravascular smooth muscles—including those lining the nasal cavity—are constricted what is the function of H2? increase in gastric secretions occurs, what is the function of first generation antihistamines? drowsiness, dry mouth, and other anticholinergic symptoms what is the function of second generation antihistamines? less anticholinergic effects and a lower incidence of drowsiness what type of anthistamines are common in OTC medications? first gen ...

What is the mechanism of action of diphenhydramine (Benadryl), an antihistamine? It blocks H1 receptors, reducing histamine-mediated allergic symptoms. Explanation: Diphenhydramine works by inhibiting the action of histamine at H1 receptor sites, reducing allergic reactions such as sneezing, itching, and rhinorrhea. What is a common side effect of diphenhydramine (Benadryl)? Drowsiness. Explanation: Due to its sedative effects, diphenhydramine is commonly associated with drowsiness, making ...