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MT Chapter 3
Term | Definition |
---|---|
List four functions of the skeleton | support and shape the body protect tissues and organs stores calcium, phosphorus, and lipids produces certain blood cells with red bone marrow |
List four functions of the skeletal muscles | produce body movement, maintain posture and body position, support soft tissues, maintain body heat |
What specialty is most involved with the study and treatment of the musculoskeletal system? | orthopedics |
ankyl/o | crooked or stiff |
arthr/o | joint |
articul/o | joint |
brachi/o | arm |
cervic/o | neck |
chondr/o | cartilage (gristle) |
cost/o | rib |
crani/o | skull |
femor/o | femur |
oste/o | bone |
myos/o | muscle |
kyph/o | humped-back |
scoli/o | twisted |
rhabd/o | rod-shaped or striated (skeletal) |
Osteitis | inflammation of the bone |
scoliosis | a condition of having a twisted spine |
Spondylitis | inflammation of the vertebrae |
Lumbodynia | pain in the lower back |
What bones are below the ribs and spine? | pelvis |
Dactylalgia | pain of the fingers or toes |
Ankylosis | a stiffened joint |
Chondroma | a tumor that arise from cartilage |
bone | specialized connective tissue composed of osteocytes (bone cells) and forms the skeleton |
sesamoid bones | round bones found near joints (like the patella) |
bone marrow | soft connective tissue within the medullary cavity of bones |
intervertebral disk | a flat, plate-like structure composed of an outer fibrous part (annulus fibrosus) that surrounds a central gelatinous mass (nucleus pulposus) between the vertebrae that reduces friction |
ligament | flexible band of fibrous tissue that connects bone to bone |
cardiac muscle | muscle of the heart |
smooth muscle | involuntary muscle found in internal organs |
synovial fluid | joint-lubricating fluid secreted by the synovial membrane |
body planes | reference planes used to indicate the location or direction of body parts |
transverse plane | the horizontal division of the body into upper and lower portions, which is also called horizontal plane |
anterior | the front of the body; also called ventral |
posterior | the back of the body; also called dorsa |
lateral | toward the side |
axis | the imaginary line that runs through the center of the body or a body part |
osteoplasty | repair of bone |
computed tomography | a specialized imaging modality that uses an x-ray scanner and a computer to produce cross-sectional images |
spondylolisthesis | forward slipping of the lumbar vertebra |
rhabdomyosarcoma | a malignant skeletal muscle tumor |