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Anatomy & Physiology
Study Stack Chapter 8 : Skeletal System
| Term | Definition |
|---|---|
| Function of the Skeletal System | Provides internal framework that supports the body Protects internal organs and helps fight disease by producing white blood cells Makes movement possible by working in concert with muscle contraction and relaxation Stores calcium, a vital resource Forms blood cells—process is called hematopoiesis |
| Types of bones according to overall shape . | Long, short, flat , irregular , some are sesamoid. |
| osteocytes | bone cells , found inside the spaces called lacunae |
| Osteoporosis | Characterized by loss of calcified bone matrix and reduction in number of trabeculae in spongy bone Bones fracture easily, especially in wrists, hips, and vertebrae Treatment includes drug therapy, exercise, and dietary supplements of calcium and vitamin D |
| Rickets and osteomalacia | Both diseases characterized by loss of bone minerals related to vitamins . |
| Paget disease (osteitis deformans) | Faulty remodeling results in deformed bones that fracture easily Cause may be genetic or triggered by viral infections |
| Osteomyelitis | General term for bacterial (usually staphylococcal) infection of bone Treatment may involve surgery, drainage of pus, and intravenous antibiotic treatment; often over prolonged periods |
| Arthritis | General name for several inflammatory joint conditions that may be caused by infection, injury, genetic factors, and autoimmunity Inflammation of the synovial membrane occurs, often with systemic signs and symptoms |
| Gouty arthritis | Synovial inflammation caused by gout, a condition in which sodium urate crystals form in joints and other tissues |
| Synovial fluid | Diarthroses ( free movement) |
| Suture | Synarthroses |
| Red Bone marrow | Hematopoiesis |
| Haversian Canal | Compact Bone |
| Trabeculae | Spongy bone |
| Ilium | Coxal Bone |
| Occipital bone | foramen magnum |
| Tarsal | Calcaneus |
| Cartilage cell | chondrocyte |
| Perpendicular plate | Ethmoid |
| epiphyseal plate | also known as the growth plate , |
| sprain | involves ligaments |
| strain | usually involves muscle tissue. |
| Amphiarthroses | type of joint uses cartilage to connect bones |
| open fracture | Another name for a compound fracture |
| What are examples of inflammatory arthritis ? | Rheumatoid arthritis Gouty arthritis Infectious arthritis |
| There are hw many phalanges in the human skeleton ? | 28 phalanges |
| hyoid bone | serves as a stable anchor for the tongue. |
| Example of a flat bone | frontal bone of the skull |
| Femur | Is the longest bone of the body |
| Example of a long bone | humerus |
| Example of a wide and shallow bone | female pelvis |
| Synarthrosis | Is a type of joint that allows no movement. |
| axial | division of the skeleton includes the skull, ribs, and vertebral column |