BODY SYSTEMS

3. the organ in your body that sends signals around the body
5. organ that lets you breath
6. the nerves that connects and brings all signals back to the brain
11. passage ways that carry blood back to the heart and lungs
14. an organ system within your body consisting your muscles working together
16. a body system that consist of your bones working together
19. muscles located on your arm that form when lifting weights and doing push-ups
20. the system in your body that helps you breath

1. locations where the different bones meet and move
2. body system that sends signals throughout the body, telling different body parts what to do
4. your muscles ability to move and contract for long periods of time
7. places where oxygen can go through your body to the lungs
8. cells sent from the brain to the body
9. organ that pumps blood throughout the body
10. the system in your body that brings blood around to the places needed
12. passage ways that carry blood throughout the body
13. the thing in your throat that lets you speak
15. bones that shape your head
17. muscle in your body that is a part of your core located on your stomach
18. bones that form your chest and waist that also are there to protect your internal organs