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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 |