Human Body Facts 🦴💪 . . Overview of Human Body Composition Internal Organs - The human body contains approximately **78 to 80 internal organs**, including: - **Heart**: Pumps blood throughout the body. - **Lungs**: Facilitate gas exchange (oxygen and carbon dioxide). - **Liver**: Processes nutrients, detoxifies harmful substances. - **Pancreas**: Produces digestive enzymes and hormones (like insulin). - **Spleen**: Filters blood and supports the immune system. #### Bones - **Total Bones**: Adu