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Skeletal System. Principles of Medical Science. Functions of Skeleton. Support & Shape to ______ Protection of ______ Makes _______ possible Production of _______. Division of Skeleton. Skull Cranium Face Vertebral Column Thorax Ribs Sternum. Upper extremities
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Skeletal System Principles of Medical Science
Functions of Skeleton • Support & Shape to ______ • Protection of ______ • Makes _______ possible • Production of _______
Division of Skeleton • Skull • Cranium • Face • Vertebral Column • Thorax • Ribs • Sternum • Upper extremities • Shoulder girdle, arms, hands • Lower extremities • Hip girdle, legs, and feet Axial Skeleton Appendicular Skeleton
Parts of Bone • Diaphysis • Epiphysis • Periosteum • Endosteum • Medullary Canal • Red Marrow • Yellow Marrow
Bone Injuries • Simple Fracture • Bone is broken, without _______ wound. • AKA: closed fracture • Compound Fracture • Bone is broken, skin and soft tissue _____, which increases the chance of ______
Bone Injuries • Greenstick Fracture • Incomplete break in which bone is partially _____ or partially ______ • Spiral Fracture • Bone _____ resulting in one or more breaks
Bone Injuries • Comminuted • Bone _____ or ______ into more than two pieces • Impacted • Broken bones ends ____ into each other
Dislocations • Displacement of bone from its normal position in a joint; ligaments may be torn and stretched
Bone disorders and disease • Arthritis • Inflammation of bones at _______ • Bursitis • Inflammation of the bursa (a sac or cavity filled with _____ fluid)
Bone disorders and disease • Kyphosis • Increase in the ______ of the spineresults in hunchbacked appearance • Lordosis • Exaggerated inward curvature in the ______ region of the spinal column
Bone disorders and disease • Osteomyelitis • Inflammation of bone • Rickets • Failure of bones to ______ sufficiently, hampering growth
Bone disorders and Disease • Scoliosis • Side-to-side ______ of the spine • Sprain • Injury to _______ resulting from wrenching of a joint