Across
- 4. glucose and oxygen defuse out the these
- 5. carries blood back to the heart
- 7. is the word to do with lungs
- 10. space in the middle of the vessel
- 11. space between the two heart sides
- 13. Reagent test for protein
- 19. is a surgical procedure to expand arteries
- 21. how many pairs of chromosomes the average human has
- 22. carries blood to the heart
- 24. what Dna is carried in in bacteria
- 25. cell that fights pathogens (two words)
- 26. are all animal cells
- 28. from an area of high water concentration to a low water concentration
- 29. stage 2 of cell division
Down
- 1. prevent back flow
- 2. increases surface area in the small intestine
- 3. the shape of a red blood cell
- 6. carries oxygenated blood
- 7. the term for not requiring energy
- 8. is bad cholesterol
- 9. clots blood
- 12. is 55% of someones blood
- 14. All bacteria are this
- 15. where respiration occurs
- 16. organ that releases digestive enzymes
- 17. protective tissue
- 18. what chromosomes are made out of
- 20. when a cell swells up
- 23. active transport requires this
- 27. what enters the active site