Across
- 2. something you can stretch
- 6. you inhale it
- 7. some examples are stretching or walking
- 9. the most important artery in the body
- 12. blood vessels
- 13. tube that connects your larynx to your lungs
- 15. two large tubes that carry air from your windpipe to your lungs
- 19. movement of blood through the vessels
- 21. large muscle in the upper arm
- 23. another word forrespiration
- 24. muscle a muscle that is connected to the skeleton
- 25. attaches muscle to bone
- 26. blood blood with almost no oxygen
- 27. intestine a long, narrow, folded tube extending from the stomach to the large intestine
- 29. holds bone together
- 30. dioxide you exhale it
- 31. something you can control
- 33. sugar
- 34. the activation of tension-generating sites in muscle cells
- 37. chews food
- 38. bone in your head
- 39. large muscle along the back of the upper arm, is attached by three parts
- 40. a leaf-shaped flap in the throat that prevents food and water from entering the trachea and the lungs
- 41. produces enzymes
- 42. muscle a type of muscle that contracts without any voluntary control
- 43. receives blood from the veins
- 44. energy
- 45. a pair of breathing organs
- 46. another word for breathing
Down
- 1. blood blood with high levels of oxygen
- 3. responsible for absorption of water
- 4. digests food
- 5. provides structure to the body
- 8. the exchange of oxygen and carbon dioxide between an organism and its environment
- 10. organ located under your liver that stores and releases bile
- 11. receives blood from an atrium
- 14. head, neck, back, and chest.
- 16. a muscular tube in the middle of your neck y
- 17. carries blood toward the heart
- 18. a muscle that contracts without any control
- 20. shoulders, pelvis and limbs,
- 22. muscle a muscle tissue in the heart
- 23. makes up the skeleton
- 27. framework for the body
- 28. a specialized body fluid
- 32. 4 chambered organ
- 35. 5 tendons on the back of a knee
- 36. helps you breath
- 45. removes toxins