Let me work through this step by step.
Looking at the circulatory system diagram, I need to identify what's being asked:
1. The diagram shows a human body with the circulatory system
2. There are labels pointing to different parts
3. At the bottom, there's a box that says "heart veins arteries"
4. There's a blank line asking "this organ is called the _____"
The arrow is pointing to the central pumping organ in the chest area of the circulatory system. This organ:
- Pumps blood throughout the body
- Is located in the chest
- Works with veins and arteries
- Is the main organ of the circulatory system
This organ is the
heart.
The heart is responsible for pumping oxygen-rich blood to all parts of the body through arteries and receiving deoxygenated blood back through veins.
Final Answer: heart
Parent Tip: Review the logic above to help your child master the concept of circulatory system worksheet for kids.