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Bones and Joints
Bones and joints
Question | Answer |
---|---|
5 functions of bones | Firm frame work, protect the brain and spinal cord, provides movement, stores calcium and salts, and produces blood cells in the red marrow |
Compact bones | Makes up the shaft of a long bone, are very hard with few spaces |
Spongy bone | Makes up the interior of the epiphyses of long bones, makes up the center of short bones, and is a meshwork of small, bony plates |
Red marrow | Found in the spaces of spongy bone, site of blood cell synthesis |
Yellow marrow | Composed largely of fat, found in the shaft of a long bone |
The shaft of a long bone | Diaphysis |
The tough connective tissue membrane that covers bones | Periosteum |
The end of a long bone | Epiphysis |
The type of bone tissue found at the end of long bones | Spongy bone |
The thin membrane that lines the central cavity of long bones | Endostum |
The hollow portion of a long bone containing yellow marrow | Medullary cavity |
A cell that resorbs bone matrix | Ostoclast |
A mature bone cell that is completely surrounded by hard bone tissue | Osteocyte |
A cell that builds bone tissue | Osteoblast |
An excessive concave curvature of the thoracic spine | Kyphosis |
A lateral curvature of the vertebral column | Scoliosis |
A mild reduction in bone density levels | Osteopenia |
A bone infection caused by pus-producing bacteria | Osteomyelites |
A common disorder in older women resulting from abnormal bone metabolism | Osteoporosis |
A malignant tumor originating on cartilage | Chondrosarcoma |
An excessive lumbar curve | Lordosis |
A movement that increases the angle between two bones | Extension |
Movement away from the midline of the body | Abduction |
Motion around a central axis | Rotation |
A bending motion that decreases the angle between two parts | Flexion |
Movement toward the midline of the body | Adduction |
The act of turning the palm up or forward | Supination |
The act of pointing the toes downward | Plantar flexion |
Another name for degenerative joint disease | Osteoarthritis |
Arthritis caused by overproduction of uric acid | Gout |
A crippling inflammatory disease of joints | Rheumatoid arthritis |
Joint inflammation caused by bacteria | Septic Arthritis |
The removal of excess of the excess fluid from the joint cavity | Arthrocentesis |
An instrument to identify and repair joint problems | Arthroscope |
Joint replacement | Arthroplasty |
-penia | Lack of |
-clast | Break |
cost/o | rib |
amphi- | on both sides |
arthr/o | Joint/articulation |
ab | away from |
circum | around |
ad | toward, added to |
dia- | through, between |
pariet/o | wall |