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Language of Medicine Chapter 15 - Created by MTatHome.com

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Question
Answer
abduction   Muscle movement away from the midline of the body.  
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acetabulum   Rounded depression or socket in the pelvis, which joins the femur forming the hip joint.  
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acromion   Outward extension of the shoulder blade forming the point of the shoulder.  
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adduction   Muscle movement toward the midline of the body.  
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amyotrophic lateral sclerosis   Damage to nerves on the lateral (side) columns of the spinal cord and lower region of the brain, leading to progressive muscular paralysis.  
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ankylosing spondylitis   Chronic inflammatory joint disease involving the backbones; marked by stiffness and eventual fusion (ankylosis) of involved joints.  
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ankylosis   Immobility (fusion) of a joint due to disease, injury, or surgical procedure.  
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antinuclear antibody test   Detects an antibody present in serum of patients with systemic lupus erythematosus.  
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arthrocentesis   Surgical puncture to remove fluid from a joint.  
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arthrodesis   Surgical fusion of a joint to eliminate movement.  
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arthrography   X-ray imaging of a joint after injection of contrast material.  
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arthroplasty   Surgical repair of a joint (with prostheses); total hip replacement and total knee replacement are examples.  
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arthroscopy   Visual examination of the inside of joint with an endoscope.  
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arthrotomy   Incision of a joint.  
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articular cartilage   Thin layer of cartilage surrounding the bones in the joint space.  
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articulation   A connection between bones; joint.  
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atrophy   Wasting away (lack of development) of a normally developed organ or tissue (especially muscle).  
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blepharoptosis   Drooping of the upper eyelids.  
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bone density test   Low energy x-rays are taken of bones in the spinal column, pelvis, and wrist to determine bone density; also called dual-energy x-ray absorptiometry (DEXA or DXA).  
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bone scan   Uptake of a radioactive substance is measure in bone.  
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bunion   Abnormal swelling of the joint between the big toe and a bone of the foot.  
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bursa (pl. bursae)   Sac of fluid between tendons and bones near a joint.  
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bursitis   Inflammation of a bursa surrounding a joint.  
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calcaneal   Pertaining to the calcaneus (heel bone).  
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calcaneus   Heel bone.  
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calcium   One of the mineral constituents of bone.  
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cancellous bone   Spongy, porous bone tissue in the inner part of a bone.  
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carpal tunnel syndrome   Compression (by a wrist ligament) of the median nerve as is passes between the ligament and bones and tendons of the wrist.  
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carpals   Bones of the wrist.  
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cartilage   Flexible, connective tissue that is firmer than muscle, yet softer than bone.  
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cervical vertebrae   Seven backbones in the neck.  
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chondrocostal   Pertaining to cartilage that is attached to the ribs.  
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chondroma   Benign tumor of cartilage.  
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chondromalacia   Softening of cartilage.  
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clavicle   Collar bone.  
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coccyx   Tailbone.  
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collagen   Dense connective tissue strands of protein found in bone.  
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Colles fracture   Broken bone occurring in the wrist at the lower end of the radius.  
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comminuted fracture   Broken bone that is splintered or crushed.  
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compact bone   Hard, dense bone tissue.  
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computed tomography   X-ray beam and a computer provide cross-sectional images of bones and soft tissue abnormalities.  
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condyle   Knuckle-like process at the end of a bone near the joint.  
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cranial bones   Bones of the skull; ethmoid, frontal, occipital, parietal, sphenoid, and temporal bones.  
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craniotome   Instrument to cut the skull (cranium).  
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craniotomy   Incision of the skull.  
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crepitus   Crackling sound produced when ends of bone rub against each other or against roughened cartilage.  
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decalcification   Loss or removal of calcium from bones or teeth.  
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diaphysis   Shaft or mid-portion of a long bone.  
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discography   X-ray images of cervical or lumbar intervertebral disks after injection of contrast material into the interior of the disk.  
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dislocation   Displacement of a bone from its joint.  
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dorsiflexion   Backward (upward) bending of the foot.  
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electromyography   Process of recording the strength of muscle contraction as a result of electrical stimulation.  
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epiphyseal plate   Layer of cartilage at the ends of long bones where lengthwise bone growth takes place.  
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epiphysis   Each end of a long bone.  
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erythrocyte sedimentation rate   Measures the rate at which erythrocytes settle to the bottom of a test tube.  
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ethmoid bone   Thin, delicate bone that supports the nasal cavity and forms part of the orbits of the eye.  
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Ewing sarcoma   Malignant bone tumor occurring in children.  
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fascia   Fibrous membrane separating and enveloping muscle.  
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fasciectomy   Removal of fascia.  
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femoral   Pertaining to the femur.  
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femur   Thigh bone.  
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fibromyalgia   Chronic pain and stiffness in muscles and fibrous tissue, especially in the shoulders, neck, hips, and knees.  
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fibula   Smaller of the two lower leg bones.  
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fibular   Pertaining to the fibula.  
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fissure   Narrow, slit-like opening in or between bones.  
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flexion   Decreasing the angle between two bones, as in bending a limb.  
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fontanelle   Soft spot between skull bones of an infant.  
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foramen   Opening or passage in bones where blood vessels and nerves enter and leave.  
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fossa   Shallow cavity in a bone.  
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frontal bone   Skull bone that forms the forehead and bony sockets that contain the eyes.  
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ganglion   Cystic mas arising from a tendon.  
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gouty arthritis   Inflammation of joints caused by excessive uric acid in the blood and uric acid crystals deposited in joints.  
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Haversian canals   Minute spaces for blood vessels in compact bone.  
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hemarthrosis   Condition of blood in a joint.  
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humeral   Pertaining to the humerus (upper arm bone).  
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humerus   Upper arm bone.  
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hydrarthrosis   Condition of water or fluid in a joint.  
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hypercalcemia   High levels of calcium in the blood.  
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hypertrophy   Increase in size of tissue or an organ due to increase in size of individual cells.  
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hyperuricemia   Increase in uric acid in the blood.  
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Iliac   Pertaining to the ilium (upper and largest portion of the pelvic bone).  
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Ilium   Upper and largest portion of the pelvic (hip) bone.  
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impacted fracture   Broken bone in which one fragment is driven firmly into the other fragment.  
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ischium   Posterior (back) portion of the pelvic (hip) bone.  
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kyphosis   Abnormal condition of outward curvature (convexity) of the thoracic spine.  
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lacrimal bones   Two small facial bones that contain tear glands and canals for the passage of tear ducts.  
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lamina   One of two posterior (back) arches of a vertebra.  
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laminectomy   Surgical removal of the posterior portion of a vertebra to relive pressure on a spinal nerve or spinal cord from a displaced intervertebral disk.  
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leiomyoma   Benign tumor of smooth, involuntary muscle.  
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ligament   Connective tissue binding bones to other bones.  
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ligamentous   Pertaining to a ligament.  
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lordosis   Forward curvature of the lumbar spinal column. In its extreme form it is known as “swayback”.  
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lumbar vertebrae   Backbones (5) in the region of the waist (middle section below the chest).  
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lumbosacral   Pertaining to the lower bones of the back (lumbar and sacral regions).  
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Lyme disease   Chronic, recurrent disorder marked by severe arthritis, myalgias, neurologic and cardiac symptoms. It is caused by a deer tick and was first reported in Old Lyme, Connecticut.  
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magnetic resonance imaging   A magnetic field and radio waves create images of soft tissues and muscles.  
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malleolar   Pertaining to a malleolus.  
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malleolus   Either of two bony enlargements (processes) on each side of an ankle.  
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mandible   Lower jaw bone.  
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mandibular   Pertaining to the lower jaw bone.  
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manubrium   Upper portion of the sternum.  
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mastoid process   Round projection (process) on the temporal bone behind the ear.  
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medullary cavity   Inner section of a bone containing soft bone marrow tissue.  
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metacarpals   Hand bones.  
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metaphysis   Flared portion of a long bone, between the diaphysis (shaft) of the bone and the epiphyseal plate at the end of the bone.  
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metatarsalgia   Foot pain.  
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metatarsals   Foot bones.  
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muscle biopsy   Removal of muscle tissue for microscopic examination.  
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muscular dystrophy   Group of inherited disorders marked by progressive weakness and degeneration of muscle fibers.  
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myalgia   Muscle pain.  
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myelopoiesis   Formation of bone marrow.  
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myopathy   Disease of muscles.  
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myositis   Inflammation of muscles.  
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nasal bone   One of two facial bones that form the nose.  
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occipital bone   Forms the posterior portion of the skull.  
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olecranal   Pertaining to the elbow (olecranon).  
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olecranon   Large process on the end (proximal) of the ulna; elbow.  
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orthopedics   Surgical specialty devoted to straightening, correcting and treating deformities and diseases in bones.  
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osseous tissue   Bone tissue.  
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ossification   Process of forming bone.  
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osteitis   Inflammation of bone.  
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osteoarthritis   Inflammation of bones and joints with degeneration of cartilage in the joint space.  
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osteoblast   Bone cell responsible for forming bony tissue.  
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osteoclast   Large bone cell that functions to absorb and remove unwanted bony tissue during growth and healing of fractures.  
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osteodystrophy   Abnormal development of bone.  
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osteogenesis imperfect   Congenital bone disease in which bones are unusually brittle and fragile.  
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osteogenic sarcoma   Malignant (cancerous) tumor of bone tissue.  
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osteomalacia   Softening of bones with inadequate amounts of mineral (calcium) in bone; rickets.  
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osteomyelitis   Inflammation of bone and bone marrow.  
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osteopenia   Deficiency of bone tissue caused by destruction of bone tissue that exceeds the rate of bone matrix growth.  
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osteoporosis   Abnormal condition of increased loss of bony tissue. Bones become thin, weak, brittle, and break easily.  
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osteotome   Instrument to cut bone.  
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parietal bones   Two bones on either side of the skull.  
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patella   Kneecap.  
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pelvimetry   Measurement of the hip bone to determine if delivery of the infant through the vagina is possible.  
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periosteum   Membrane surrounding bones.  
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peroneal   Pertaining to the fibula.  
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phalangeal   Pertaining to finger and toe bones.  
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phalanges   Finger and toe bones.  
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phosphorus   Mineral found in bones and teeth.  
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plantar flexion   Motion that extends the foot downward toward the ground.  
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podagra   Foot pain that occurs in the joint of the big toe in gout (gouty arthritis).  
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polyarthritis   Inflammation of many joints.  
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polymyalgia   Pain of many (several) muscles, especially in the shoulders and hips.  
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polymyositis   Inflammation of many muscles.  
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pronation   As applied to the hand and forearm, the act of turning the palm backward or down.  
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pubic symphysis   Area of confluence of the two pubic bones in the midline of the pelvic bone. It is a slightly movable joint separated by a disk of fibrocartilage.  
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pubis   One of two bones forming the front portion of the hipbone.  
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pyrexia   Fever  
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radial   Pertaining to the radius, a bone in the lower arm (thumb side of the wrist).  
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radius   One of two bones in the lower arm (connecting to the wrist on the thumb side).  
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red bone matter   Soft bone tissue in spongy, cancellous bone; site of hematopoiesis.  
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reduction   Reconnection of a bone to its normal position after a fracture.  
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rhabdomyoma   Benign tumor of striated, voluntary muscle (attached to bones).  
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rhabdomyosarcoma   Malignant tumor of striated, voluntary muscle.  
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rheumatoid arthritis   Chronic inflammatory and painful disease of joints; caused by autoimmune reaction against joint tissues (synovial membrane).  
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rheumatoid factor test   Serum (blood minus clotting proteins and cells) is tested for the presence of an antibody found in patients with rheumatoid arthritis.  
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rheumatologist   Medical doctor specializing in diagnosis and treatment of joint disorders.  
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ribs   Twelve pairs of curved, elongated bones in the chest.  
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rotation   Circular movement around an axis (central point).  
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sacral vertebrae   Bones of the sacrum (lower back below the lumbar region).  
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scapula   Shoulder blade.  
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scapular   Pertaining to the shoulder blade.  
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scoliosis   Abnormal condition of lateral (sideways) curvature of the spine.  
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sella turcica   Depression in the sphenoid bone at the base of the skull; location of the pituitary gland.  
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serum calcium   Measurement of calcium in serum.  
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serum creatine kinase   Measurement of an enzyme (creatine) in serum; increased levels occur in muscular dystrophy, polymyositis, and traumatic injuries.  
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sinus   Hollow, air cavity within a bone.  
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sphenoid bone   Bat-shaped bone that forms part of the base of the skull.  
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spondylolisthesis   Forward slipping or subluxation of one vertebra over another.  
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spondylosis   Abnormal condition of the spine (vertebral column) characterized by stiffness and fixation of vertebral joints.  
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sprain   Trauma to a joint with pain, swelling, and injury to ligaments.  
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sternum   Breast bone.  
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strain   Muscle injury involving overstretching of muscle with pain and swelling.  
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striated muscle   Composed of bands of fibers that make the muscle look striped (striated); attached to bones (voluntary or skeletal muscle).  
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styloid process   Pole-like process extending downward from the temporal bone on each side of the skull.  
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subcostal   Pertaining to under the ribs.  
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subluxation   Partial or incomplete dislocation of a bone from its joint.  
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subpatellar   Pertaining to under the patella (knee cap).  
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supination   As applied to the hand and forearm, the act of turning the palm forward or up.  
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supraclavicular   Pertaining to above the clavicle (collar bone).  
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suture   Immovable, fibrous joint, as between bones of the skull.  
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suture joint   Joint in which apposed bones are closely united.  
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synovial cavity   Space between bones at a synovial joint. It contains synovial fluid.  
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synovial fluid   Sticky (viscous) fluid within the joint space (synovial cavity).  
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synovial joint   Freely movable joint.  
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synovial membrane   Membrane lining the synovial joint cavity; produces synovial fluid.  
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synovitis   Inflammation of the synovial membrane lining the synovial joint.  
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systemic lupus erythematosus   Chronic inflammatory autoimmune disease involving joints, skin, kidneys, blood vessels, and other organs; marked by a reddish (erythematous) facial rash that resembled the bite of a wolf (lupus).  
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talipes   Club foot; foot is fixed in an abnormal position due to a congenital deformity of the ankle and foot.  
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tarsals   Ankle bones.  
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tarsectomy   Removal of an anklebone.  
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temporal bones   Two bones on each side of the skull near the ear.  
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temporomandibular joint   Connection between the temporal bone of the skull and the mandibular bone of the jaw (lower jaw bone).  
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tendinitis   Inflammation of tendons; tendonitis.  
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tendon   A type of connective tissue that binds muscles to bones.  
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tenorrhaphy   Suture of a tendon.  
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tenosynovitis   Inflammation of a tendon and its sheath or covering.  
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thoracic vertebrae   Twelve backbones in the region of the chest.  
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tibia   Larger of the two lower leg bones.  
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tibial   Pertaining to the larger of the two lower leg bones.  
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trabeculae   Supporting bundles of fibers in cancellous, spongy (soft) bone.  
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trochanter   Large process at the neck of the femur (thigh bone).  
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tubercle   Small, rounded process on a bone.  
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tuberosity   Large, rounded process on a bone.  
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ulna   One of two bones in the lower arm; connects to the wrist on the little finger side.  
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ulnar   Pertaining to the ulna.  
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uric acid test   Measurement of uric acid in serum; high levels are associated with gouty arthritis.  
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vertebra (pl. vertebrae)   A backbone.  
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vomer   Thin plate of bone that forms part of the nasal septum, which is the wall separating the nostrils.  
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xiphoid process   Lower, narrow portion of the sternum (breastbone).  
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yellow bone matter   Fatty tissue in the shaft of long bones.  
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zygomatic bones   Cheekbones of the face.  
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