human organs |
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| navigate by keyword : anatomical anatomy biology blood body brain cancer cardiovascular care colon digestion digestive disease endocrine esophagus health heart human icon icons illustration internal intestine kidney liver lung lungs medical medicine organ organs physiology science set skeleton skin stomach system trachea |
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| The human body is the entire structure of a human being and comprises a head, neck, trunk (which includes the thorax and abdomen), two arms and hands and two legs and feet. Every part of the body is composed of various types of cell.[1] At maturity, the estimated number of cells in the body is given as 37.2 trillion. |
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