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Orthopedic Notes
NHTC 12 Orthopedics Notes
| Term | Meaning |
|---|---|
| orthopedics | study of musculoskeletal disorders, including bones, joints, muscles, tendons & ligaments |
| orthopedist | physician specializing in the Dx & Tx of musculoskeletal disorders |
| rheumatologist | physician specializing in the Dx & Tx of joint disorders |
| doctor of osteopathy (DO) | physician specializing in the Dx & Tx of musculoskeletal disorders |
| doctor of chiropractic (DC) | physician providing Tx w/spinal manipulation to relieve pressure on nerves, to treat muscle spasms of the neck & back, tension headaches and leg pain |
| chiropractor | does not have a DC degree, but is licensed and certified in chiropractic care |
| musculoskeletal system | comprised of bones, joints, muscles, tendons & ligaments |
| bones | blood cells produced in the bone marrow called hematopoiesis |
| bones | store minerals, protect internal organs |
| 4 types of bones | long, short, flat & irregular |
| long bones | arms, legs, hands, feet |
| short bones | wrists, ankles, toes |
| flat bones | skull, shoulder blades, sternum |
| irregular bones | vertebrae, ilium, middle ear, facial bones |
| human skeleton | 206 bones |
| axial skeleton | 80 bones of the skull, vertebral column, thorax |
| appendicular skeleton | 126 bones of arms, legs, scapulae, clavicles, pelvis |
| joints | point of jucture between two bones that articulate/join together |
| joints | cartilage or fibrous connective tissue lines the opposing surfaces of all joints |
| muscles | composed of contractile cells or fibers that effect movement of organs and body parts |
| muscles | maintain posture & allow movement |
| 3 types of muscles | voluntary, involuntary, cardiac |
| voluntary muscles | muscles moved by consious control |
| involuntary muscles | muscles moved by unconsious control |
| cardiac muscles | heart muscle |
| tendons | fibrous connective tissue that serves as the attachment of muscles to bones |
| ligaments | fibrous connective tissue that connects bones to one another, connects cartilage, supports the viscera |