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Chapter 6&7 Review
Test Review
| Question | Answer |
|---|---|
| What type of bone is the humerus? | Long |
| What type of bone is the wrist bone? | Short |
| What type of bone is the spine? | Irregular |
| What are the ends of the bones? | Epiphysis |
| What is the membrane lining the medullary cavity? | Endosteum |
| Minimal level for a contraction | Threshold stimulus |
| Osteocytes | Bone forming cells found in lacunae |
| Trabeculae | network of spaces, filled with bone marrow |
| Posture maintain? | Tonic |
| Basic contractile unit? | Sacromere |
| Muscle contractions? | Caused by z lines pulling closer together |
| Where are intercalated discs? | Cardiac muscle |
| Thin myofilament | actin |
| Think myofilament | myosin |
| What is another name for the Haversion system? | Osteons |
| What are the cells in the Haersion system? | Lacuni |
| Bone forming cells? | Osteoblast |
| Bone absorbing cells? | Osteoclast |
| What makes the coccyx bone | Amish (pubis, ischemia,ileum) |