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Skeletal System
| Questions | Answers |
|---|---|
| Bones provide the ________ on which the body is constructed | frameword |
| _____ and _______ internal organs | protect and support |
| asisst the body in _______. | movement |
| Bone | Dense, hard connective tissue composing the skeleton. |
| Joints | are the places at which bones come together. |
| Muscles | are responsible for movement. |
| Osseous Tissue | Bone tissue |
| Ossification | process of bone formation |
| Osteoclasts | bone cell that helps absorb and removes unwanted bony tissue |
| The formation of bone depends largely on a proper supply of ______ and _____ to the bone tissue. | calcium and phosphorus |
| There are ____ bones of various types in the body. | 206 |
| Are found in the thigh, lower leg, and upper and lower arm. These bones are very strong | Long bones |
| Are found in the wrists and ankle and are small with irregular shape | Short bones |
| Are found covering soft body parts. The skull, shoulder, ribs, and pelvic bones. | Flat bones |
| They are found near joints, and they increase the efficiency of muscles near a particular joint. | Sesamoid bones |
| The largest example of a sesamoid bone | Knee cap |
| Shallow cavity in or on a bone | Fossa |
| Opening for blood vessles and nerves | Foramen |
| Narrow, deep, slite-like opening | Fissure |
| Hallow cavity within a bone | Sinus |
| Clavical | Collar Bone |
| Scapula | Shoulder Blade |
| Sternum | breast bone |
| Ribs | there are 12 pairs |
| Ribs 1-7 | true ribs |
| Ribs 8-10 | false ribs |
| Ribs 11-12 | Floating ribs |
| Humerus | upper arm bone |
| Ulna | medial lower arm (forearm) bone |
| Radius | lateral lower arm (forearm) bone |
| Carpals | wrists bone |
| Metacarpals | bones of the palm |
| Phalanges | finger bones |
| Pelvic girdle | pelvic bone |
| femur | thigh bone |
| patella | knee cap |
| tibia | shin bone |
| fibula | smaller of the two lower leg bones |
| tarsals | hind part of the foot |
| metatarsals | bones of the mid foot |
| phalanges of the toes | bones of the forefoot |
| Osteoblasts | bone cell that helps form bony tissue. |