Circulation

4 archived articles on this topic.

• How the Heart Works: A Detailed Look at Cardiac Anatomy and Physiology

  May 15, 2025

  Explore how the heart works with a focus on anatomy, physiology, chambers, and valves—perfect for EMRs and healthcare learners needing a detailed refresher.

• Understanding Blood Pressure: A Critical Guide for Advanced First Aiders & EMRs

  May 1, 2025

  Learn how to assess, interpret, and respond to abnormal blood pressure readings as an Advanced First Aider or EMR. Includes manual BP tips, real-world red flags, and field-focused guidance.

• Pulse Rates and How to Assess Them: Essential Skills for EMR and AFA Students

  April 13, 2025

  Learn how to assess pulse and heart rate accurately as an EMR or AFA student. This guide covers pulse rates for children, adults, and infants, key pulse points, how to check pulse rhythm, and the significance of weak or absent pulses in trauma situations.

• Basic Life Support Training Series: Part 2

  July 19, 2023

  Learn the essential steps of Basic Life Support (BLS) for assessing airway, breathing, and circulation. Discover techniques, devices, and interventions to optimize patient care during emergencies. Enhance your life-saving skills today!