This course will teach you about the second heart sound. Before you take this course you should have finished the Normal Heart Sound and First Heart Sound courses. You should feel comfortable with the material presented.
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How To Use Course Lessons
Please use good quality headphones or earphones.
Each lesson consists of multiple pages: text description with audio
recording and dynamic waveform pages. Most lessons include a cardiac or lung
animation as well. To navigate pages within a lesson, use the navigation bar
which will appear on each lesson page.
After completing a lesson, use the blue arrows to view the next lesson. Lessons can
also be accessed by using the Table of Contents found in the left margin.
Test your knowledge! Try our Quick Quiz.