SHARP EKG ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS

SHARP EKG ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS What are the two basic kinds of cardiac cells? - Answer -1. myocardial muscle cells 2. myocardial pacemaker cells What are the 4 primary cell characteristics? - Answer -1. Automaticity 2. Excitability 3. Conductivity 4. Contractility What are the two major ions that affect cardiac function? - Answer -1. sodium 2. potassiumNeed assistance on Online classes, Exams & Assignments? Reach out for instant help!! Full Course Assistance, Plagiarism-free Essay Writing, Research Paper, Dissertation, Discussion Posts, etc…. Confidential & Secure services. Tutors are available for all subjects! Email now at: What are the primary ions inside the cell? - Answer -Potassium What are the primary ions outside the cell? - Answer -Sodium Distribution of ions on either side of the membrane is determined by which several factors? - Answer -1. membrane channels 2. concentration gradient 3. electrical gradient 4. sodium-potassium pump Where is the SA node located? - Answer -In the upper wall of the right atrium/near the inlet of the superior vena cava What is the intrinsic rate of the SA node? - Answer -60-100 bpm Pacemaker cells in the AV junction generate electrical impulses at what rate? - Answer -40-60 bpmWhat are the 3 functions of the AV node? - Answer -1. slow conduction of the electrical impulse through the AV node to allow atria to empty into the ventricles (atrial kick) 2. to serve as a back pack pacemaker 3. protect ventricles from fast rates After the delay in the AV node, where does the impulse go? - Answer - To the bundle of His What is the function of the bund