How does the heart work? What does it do? What is it composed of? How do you examine it? This article offers cardiac anatomy and physiology in a nutshell. The heart is a complex organ that pumps blood ...

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Learn how the human body works. Includes anatomy, physiology and pathology, ophthalmics, aural and oral sciences What you’ll learn If you want to get under the skin of the human body and delve into ...

This system is mainly concerned with producing movement through muscle contraction. This section explores the different types of muscles in our body and their involvement in sporting activities.