This course introduces the structure and function of the human heart and explains how it supplies oxygen and nutrients throughout the body. Learners examine the regulation of heart rate, common cardiac diseases, and the ways changes in heart structure and function contribute to illness, along with key strategies for prevention and treatment.
Module 1: Anatomy of the Heart
External and internal structures
Chambers, valves, and major blood vessels
Module 2: Heart Function and Circulation
Blood flow through the heart
Oxygen and nutrient delivery to the body
Module 3: Regulation of Heart Rate
Electrical conduction system
Nervous and hormonal control of heart rate
Module 4: Common Cardiac Diseases
Overview of prevalent heart conditions
Structural and functional changes in disease
Common signs and symptoms
Module 5: Diagnosis of Heart Disease
Clinical evaluation and diagnostic tools
Imaging, monitoring, and laboratory tests
Module 6: Prevention and Treatment of Cardiac Disease
Lifestyle and risk‑factor management
Medical and procedural treatment approaches
Ongoing management and health maintenance
After completing this course, the learner will be able to:
Identify the basic anatomical structures of the heart
Explain how the heart functions to circulate blood, oxygen, and nutrients
Describe the mechanisms that regulate heart rate
Recognize the causes, symptoms, and diagnosis of common cardiac diseases
Explain common prevention strategies and treatment options for heart disease
Certificate of completion
This class is an independent-study course. Students will have all the resources needed to successfully complete the course within the online material. A student helpdesk is available for technical support during the course enrollment.