wk6b_unit_blocks_2_overla_chase

sketchfab

The human body is a complex and highly efficient machine that has been perfected over millions of years through evolution. From the intricate workings of the nervous system to the powerful muscles that allow us to move, every part of our bodies plays a vital role in keeping us alive and functioning. The heart pumps blood throughout the body, delivering oxygen and nutrients to all cells while removing waste products.