The body is made up of different systems that work together. Our body systems help us to move, breathe, digest food, and more. These systems include the digestive, respiratory, circulatory, and more.
The skeletal system is made up of bones, cartilage, and ligaments that help give the body structure, protect organs, and support movement. The circulatory system is made up of the heart, blood, and blood vessels that help circulate oxygen and nutrients throughout the body. The digestive system is made up of organs that break down food and absorb the nutrients the body needs to survive.
Which body system do you think is the most important?
- Nervous system
- Digestive system
- Respiratory system
The human body has 206 bones, but babies have 300 bones when they are born. The human body has four different blood types: A, B, AB and O. The human digestive system is made up of over 30 different organs.
Did you know?
What are the different parts of the body that make up a body system?
What do you already know about the body systems?
What else would you like to learn about body systems?