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Mod 2 Ch. 23
Ch. 23 Skeletal System
| Term | Definition |
|---|---|
| tarsal bone | calcaneus |
| epiphyseal plate / line | allows for skeleton to grow as long as there's cartilage |
| synarthroses (joint) | ie) sutures in the cranium |
| Three Functions of the Skeletal System | 1.support 2.movement 3.hematopoiesis |
| What is the coccyx inferior to on the vertebral column? | sacrum |
| vomer | nasal bone separating the nostrils |
| parietal bone | cranium |
| zygomatic bone | cheekbone |
| maxilla | non-moving part of jaw |
| clavicle | collar bone / front shoulder bone |
| scapula | shoulder blade |
| ulna | pinkie-side arm bone (pu) |
| radius | thumb-side arm bone (rt) |
| metacarpals | hand bones |
| phalanges | fingers, toes |
| coccyx | -tail bone -inferior to sacrum |
| tibia | shin bone (st) |
| fibula | calf bone (cf)) |
| tarsals | ankle bone |
| axial skeleton | central portion of skeleton, no movement |
| appendicular skeleton | extremities / appendages, involved with movement |
| hematopoesis | formation of blood cells |
| scoliosis | abnormal lateral curvature of the spine |
| ribs | 12 pairs |
| lack of Vitamin D | 1. Osteoporosis 2. Rickets 3. Osteomalacia |
| osteoporosis | loss of bone density due to lack of vitamin D |
| rickets | early childhood disease causing bowed legs due to lack of vitamin D |
| osteomalacia | adult form of rickets due to lack of Vitamin D |
| closed fracture | simple fracture |
| open fracture | compound fracture (thru the skin) |
| pronation | face down |
| supination | face up |
| diaphysus | long shaft of the bone |
| 3 parts of spine | 1. cervical 2. thoracic 3. lumbar |
| sacrum | superior to coccyx |