Across
- 5. the job or purpose of an object
- 8. voluntary muscle
- 12. involuntary muscle of the inner organs
- 13. basic unit of structure and function in living things
- 14. absorbs most of the water back from digested food
- 15. small series of bubbles in the lungs which exchange gasses
- 16. includes shoulders, hips, arms, and legs
- 20. single structure comprised of many different tissues
- 21. longest digestive organ
- 22. includes spine, ribcage, and skull
- 28. breaking down of food into smaller pieces
- 29. the smallest blood tube where gasses are exchanged
- 30. tube which carries blood
Down
- 1. the shape or build of an object
- 2. breaking down of food into simpler forms
- 3. system which delivers materials for the body
- 4. material containing groups of cells
- 6. the movement of food by smooth muscle contractions
- 7. system which has 5 major functions including making blood cells
- 9. system which is made of 3 major types of tissue; one of which is voluntary and two of which are involuntary
- 10. system that exchanges gasses with the blood
- 11. interior of the skeleton where blood cells are made
- 17. a muscle of the respiratory system
- 18. a byproduct of converting glucose into ATP
- 19. a series of organs working together
- 23. an ingredient used in the process of converting glucose into ATP
- 24. system that provides the body with energy and nutrients
- 25. large tube with valves which carries blood back to the lungs
- 26. an independently living thing
- 27. made of cardiac muscle