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Musculoskeletal

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
ankyl/o   crooked/stiff  
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arthr/o   joint/articulation  
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articul/o   joint/articulation  
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brachi/o   arm  
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cervic/o   neck  
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chondr/o   cartilage (gristle)  
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cost/o   rib  
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crani/o   skull  
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dactyl/o   digit (finger or toe)  
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fasci/o   fascia (a band)  
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femor/o   femur  
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fibr/o   fiber  
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kyph/o   humpback  
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lei/o   smooth  
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lord/o   bent  
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lumb/o   loin/lower back  
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myel/o   bone marrow/spinal cord  
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my/o   muscle  
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myos/o   muscle  
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muscul/o   muscle  
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oste/o   bone  
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patell/o   knee cap  
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pelv/i   hip bone or pelvic cavity  
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pelv/o   hip bone or pelvic cavity  
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radi/o   radius  
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rhabd/o   rod shaped or striated (skeletal)  
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sarc/o   flesh  
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scoli/o   twisted  
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spondyl/o   vertebra  
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vertebr/o   vertebra  
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stern/o   sternum (breastbone)  
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ten/o   tendon  
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tend/o   tendon  
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tendin/o   tendon  
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thorac/o   chest  
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ton/o   tone or tension  
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uln/o   ulna  
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appendicular skeleton   bones of shoulder, pelvis, and upper/lower extremities  
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axial skeleton   bones of skull, vertebral column, chest, and hyphoid bone (U shaped bone lying at the base of the tongue)  
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bone   specialied connective tissue composed of osteocytes forming the skeleton  
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compact bone   tightly solid, strong bone tissue resistant to bending  
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spongy (cancellous bone)   mesh-like bone tissue containing marrow and fine branching canals through which blood vessels run  
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long bones   bones of the arms and legs  
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short bones   bones of the wrists and ankles  
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flat bones   bones of ribs, shoulder blades, pelvis, and skull  
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irregular bones   bones of vertebra and face  
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sesamoid bones   round bones found near joints  
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epiphysis   wide ends of a long bone  
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diaphysis   shaft of a long bone  
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metaphysis   growth zone between epiphysis and diaphysis during development of a long bone  
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endosteum   membrane lining the medullary cavity of a bone  
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medullary cavity   cavity within the shaft of the long bones filled with bone marrow  
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bone marrow   soft connective tissue within the medullary cavities of bone  
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red bone marrow   found in cavities of most bones in infants; functions in formation of red blood cells, some white blood cells, and platelets. In adults, it is found most often in flat bones  
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yellow bone marrow   gradually replaces red bone marrow in adult bones, functions as storage for fat tissue and is inactive in formation of blood cells  
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periosteum   a fibrous, vascular membrane that covers the bone  
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articular cartilage   a gristle-like substance found on bones where they articulate  
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articulation   a joint, the point where two bones come together  
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bursa   a fibrous sac between certain tendons and bones that is lined with a synovial membrane that secretes synovial fluid  
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disk (disc)   a flat, plate-like structure composed of fibrocartilaginous tissue found between the vertebrae to reduce friction  
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nucleus pulposus   the soft, fibrocartilaginous central portion of intervertbral disk  
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ligament   a flexible band of fibrous tissue that connects bone to bone  
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synovial membrane   membrane lining the capsule of a joint  
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synovial fluid   lubricating fluid secreted by the synovial membrane  
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muscle   tissue composed of fibers that can contract, causing movement of an organ or part of the body  
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striated (skeletal) muscle   voluntar striated muscle attached to the skeleton  
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smooth muscle   involuntary muscle found in internal organs  
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cardiac muscle   muscle of the heart  
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origin of a muscle   muscle end attached to the bone that does not move when the muscle contracts  
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insertion of a muscle   muscle end attached to the bone that moves when the muscle contracts  
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tendon   a band of fibrous tissue that connects muscle to bone  
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fascia   a band or sheet of fibrous connective tissue that covers, supports, and separates muscle  
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coronal plane (frontal)   vertical division of the body into front and back anterior/posterior positions  
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sagittal plane   vertical division of the body into right and left portions  
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transverse plane   horizontal division of the body into upper and lower portions  
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anterior (A) (ventral)   front of the body  
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posterior (P) (dorsal)   back of the body  
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anterior-posterior (AP)   from front to back; commonly associated with the direction of an xray beam  
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Posterior-anterior (PA)   from the back to the front; commonly associated with the direction of an xray beam  
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superior (cephalic)   situated above another structure, toward the head  
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inferior (caudal)   situated below another structure, away from the head  
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proximal   toward the beginning or origin of a structure  
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distal   away from the beginning or origin of a structure  
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medial   toward the middle (midline)  
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lateral   toward the side  
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axis   line that runs through the center of the body or a body part  
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erect   normal standing position  
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decubitus   lying down, especially in bed. lateral decubitis is lying on the side  
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prone   lying face down and flat  
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recumbent   lying down  
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supine   horizontal recumbant - lying flat on back (on the spine)  
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flexion   bending at the joint so that the angle between the bone is decreased  
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extension   straightening at the joint so that the angle between the bones is increased  
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abduction   movement away from the body  
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adduction   movement toward the body  
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rotation   circular movement around an axis  
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eversion   turning outward  
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inversion   turning inward  
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supination   turning upward or forward of the plamar surface or plantar surface  
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pronation   turning downward or backward of the palmar surface or plantar surface  
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dorsiflexion   bending of the foot or the toes upward  
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plantar flexion   bending of the sole of the foot by curling the toes toward the ground  
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range of motion(ROM)   total motion possible in a joint  
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goniometer   instrument used to measure joint angles  
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arthralgia   joint pain  
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atrophy   shrinking of tissue such as muscle  
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crepitation   grating sounds made by movement of some joints or broken bones  
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crepitus   grating sounds made by movement of some joints or broken bones  
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exostosis   a projection arising from a bone that develops from cartilage  
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flaccid   flabby, relaxed, or having defective or absent muscle tone  
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hypertrophy   increase in the size of tissue such as muscle  
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hypotonia   reduced muscle tone or tension  
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myalgia   muscle pain  
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myodonia   muscle pain  
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ostealgia   bone pain  
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osteodynia   bone pain  
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rigor   stiffness, stiff muscle  
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rigidity   stiffness, stiff muscle  
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spasm   drawing in, involuntary contraction of muscle  
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spastic   uncontrolled contractions of skeletal muscles causing stiff and awkward movements  
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tetany   tension; prolonged continuous muscle contraction  
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tremor   shaking, rhythmic muscular movement  
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