BIOLOGY
| 1. _______________________ tissue joins, supports, and
transports (ex. blood, bone, cartilage).
2. Your _______________________ waterproof and lubricate your skin. 3. _______________________ tissue covers & protects (ex. skin, linings, glandular tissue). 4. _______________________ tissue sends electrical signals through the body. 5. The outer layer of your skin, the _______________________ contains melanin and keratin. 6. _______________________ is caused by overactive oil glands. 7. Organs that share a common function form _______________________. 8. The _______________________ is the deeper layer of your skin. 9. Your _______________________ cool your body. 10. Fat is stored in marrow and _______________________ are produced there. 11. Osteoporosis occurs most commonly in _______________________ 12. Bones meet at joints and are held together by _______________________. 13. The leading cause of skin cancer is _________________________. 14. A _______________________ is a broken bone. 15. A _______________________ is when ligaments are damaged. 16. As an embryo develops, its _______________________ is replaced by bone. 17. The skeleton contains _______________________ bones. 18. ____________________ is a condition where bone loses minerals and becomes brittle & easily broken. 19. Long bones (arm, leg) have a hard, dense outer layer over a core of _______________________ 20. _______________________ muscle tissue is found attached to the skeleton. 21. Overuse of muscles can lead to a “pulled muscle” or can cause _______________________ 22. __________________ exercise (high intensity for a short time; ex. sprinting) uses fast-twitch muscles. 23. Anabolic steroids taken to increase muscle size ___________________________________. 24. _______________________ muscle tissue is found in internal organs. 25. _______________________ exercise (steady low-intensity; ex. walking) uses more oxygen. 26. Movement of bones requires 2 sets of muscles, 1 to contract while the other ______________________ 27. Muscles are connected to bones by _______________________ 28. _______________________ exercise (ex. weight lifting) can increase muscle size & strength. 29. _______________________ muscle tissue is found in the heart. 30. The brown tone to your skin color is determined by _______________________ 31. Hair and nails are dead cells made primarily of _______________________ ESSAY: Describe the 5 functions of the skeleton. |