Human Body Systems 01
Across
- 3. you have 206 of these
- 6. _____ blood cells fight infection
- 8. this system transports oxygen, nutrients, and carbon dioxide
- 13. ______ clot your blood to stop bleeding
- 16. a pale-yellow liquid that carries blood cells
- 18. your skin is made of ______ tissue
- 20. the nervous system is composed of the spinal cord and the _____
- 21. The circulatory system works most closely with the ______ system
- 22. your elbow and knee are _____ joints
- 25. this system removes waste from your body
- 26. the ______ system releases hormones
- 27. where two bones come together
- 28. part of the circulatory system that “cleans” your blood
- 29. the _____ system breaks down food
Down
- 1. the two chambers at the bottom of the heart are the left and right _______
- 2. this is where food first enters your digestive system
- 4. this is the largest artery in the body
- 5. these make movement possible
- 6. to maintain homeostasis, out body must remove _____
- 7. your windpipe, or the tube in your throat you breath through
- 9. this muscle is found only in the heart
- 10. The heart is composed of four ______
- 11. small thin blood vessels where gas exchange happens
- 12. this muscles contracts to move bones
- 14. your nervous system sends _______ messages, not chemical
- 15. muscles _____ to move body parts
- 17. this muscle is found in the walls of many organs
- 19. types of blood vessels are veins, ______, and capillaries
- 23. the _____ system transmits signals between the brain and the rest of the body
- 24. These bring deoxygenated blood back to the heart