The human body is made up of a head, neck, torso, two arms and two legs. The average height of an adult human is about 5 to 6 feet tall. The human body is made to stand erect, walk on two feet, use the arms to carry and lift, and has opposable thumbs.
There are many systems in the human body:
- Circulatory System
- Respiratory System
- Immune System
- Skeletal System
- Excretory System
- Urinary System
- Muscular System
- Digestive System
- Nervous System
- Reproductive System
Many interesant things about our body.
The adult body is made up of: 100 trillion cells, 206 bones, 600 muscles, and 22 internal organs. The strongest muscle in the body is the tongue.The circulatory system of arteries, veins, and capillaries is about 60,000 miles long.
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