Across
- 4. exchange of O2 and CO2 between lungs and blood cells
- 5. the passageway for air between the pharynx and trachea
- 9. The movement of a limb away from the midline of the body
- 10. skeletal framework of the head
- 11. keeps the blood flowing through the heart separate from myocardium
- 15. a bending movement around a joint in a limb
- 17. located in the back of knee
- 18. supports and protects the skin and it’s deeper layers
- 20. a thin outer layer of skin covering the dermis
- 22. Areas where 2 bones meet
- 23. called the throat it lies behind the oral and nasal cavity
- 25. 4 which are two artia and ventricles
- 29. prevents food and liquid from entering
- 32. an organ which produces substances such as sweat
- 33. divide the body into sections
- 34. is when oxygen and carbon produce energy
- 36. largest organ of the body
Down
- 1. Outer protective covering cell
- 2. muscle in front upper arm
- 3. joins bones or cartilage with a fibrous joint capsule
- 6. brain of the cell it controls many cell activities
- 7. prevent the backward flow of blood
- 8. study of the form an structure of an organism
- 12. circular movement
- 13. a muscular organ that pumps blood
- 14. is a bone that has a shaft and 2 ends and is longer than it is wide.
- 16. a thin sac that scrounges the heart
- 19. tiny hairlike structures
- 21. Breathing out
- 24. part of the respiratory system that allows you to smell
- 26. a straightening movement
- 27. cells reproduce
- 28. fixed joints where bones are united
- 30. in halting or breathing in
- 31. Beneath the epidermis
- 35. One of the 12 paired arches of bone that form the skeletal structure of the chest wall