click below
click below
Normal Size Small Size show me how
Skeletal System
Types of Bones, joints, connective tissues, and other facts
| Question | Answer |
|---|---|
| 1. How many bones in the adult human skeleton? | 206 |
| 2. How many bones does a baby have at birth? | 300 |
| 3. What are most of the baby bones made of at birth? | cartilage |
| 4. What is the most inner part of the bone called? | bone marrow |
| 5. How many bones make up the spine? | 33 |
| 6. The vertebrae column is made up three sections, what are they called? | cervical, thorasic and lumbar |
| 7. What is the job of the thorasic vertebral? | to support the ribs in place |
| 8. What is the disk between each vertebrae made of? | cartilage |
| 9. How many pair of ribs do we have? | 12 |
| 10. What is the longest bone in the body? | femur |
| 11. What is the smallest bone in the body? | stirrup (found in the ear) |
| 12. How many bones are in each phalange? | 3 in fingers & toes 2 in the thumb and big toe |
| 13. What are the two very important things that the toes and feet allow us to do? | Stand & Walk |
| 14. The place where two bones meet is called what? | Joint |
| 15. What is the fluid that keeps our bones moving smoothly? | synovial fluid |
| 16. Which connective tissue keeps the joints stable? | ligament |
| 17. Which connective tissue attaches muscle to bone? | tendon |
| 18. Which connective tissue helps with cushioning and helps keeps bones from rubbing together? | cartilage |
| 19. What are the five major functions of the skeletal system? | 1. Movement 2. Support 3. Protection 4. Makes Blood 5. Storage |
| 20. Where is red and white blood cells formed? | bone marrow |
| 21. Our bones stores which of the six nutrients? | minerals (Calcium is an example) |
| 22. How many bones does the Axial system have? | 80 |
| 23. How many bones does the Appendicular system have? | 126 |
| 24. What are the four basic shapes of bones? | 1. Long 2. Short 3. Flat 4. Irregualar |
| 25. How many bones are there in the skull? | 22 |
| 26. What is the only moveable bone in the skull? | Mandible |
| 27. What is the only bone that is horizontal? | Clavicle |
| 28. In the lower arm, which bone is found on thumb side? | Radius |
| 29. What is the tip of the sternum called? | Xiphoid process |
| 30. What is the name of your heel bone? | Calcaneous |
| 31. What is the name of the joint found in the hip and shoulder areas? | Ball & Socket |
| 32. What is the name of the joint found in the elbow and knee area? | Hinge |
| 33. What is the name of the joint found in knuckle and vertebrae areas? | Gliding |
| 34. What is the name of the joint called where the skull meets the vertebrae column? | Pivot |
| 35. What is the name of a joint that can no longer move? | Fixed Immovable |
| 36. What is the condition called when the bone is out of joint? | Dislocation |
| 37. What is the condition called when the bone breaks? | Fracture |
| 38. What is the condition called when there is swelling in the joint? | Sprain |
| 39. What is the condition called when the joints become inflamed and stiff? | Arthritis |
| 40. What is the condition called when the spine has a curvature? | Scoliosis |
| 41. What is the condition called when the bones become brittle? | Osteoporosis |