Human Heart – Structure, Layers, facts, Functions & Basic Anatomy

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THE HUMAN HEART The circulatory system is composed of heart and blood vessels including arteries, veins, and capillaries. The heart is the key organ in the circulatory system. As a muscular organ, its main function is to propel the blood throughout the body. It supplies oxygen and nutrients to the […]

The Human Digestive System: Functions, Definition, Organs, & More

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HUMAN  DIGESTIVE  SYSTEM The human digestive system is a complete type of digestive system, according to the evolutionary pattern. It is designed such that it converts the food into nutrients that the body utilizes for energy, growth and cell repair. The system is composed of organs arranged in a line […]