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Advanced Medical Terminology
Lesson 15: Musculoskeletal System; Part 3- Muscles
48
Medical
Professional
08/27/2008

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Term
ABDUCTION
Definition
Movement away from the midline of the body
Term
ADDUCTION
Definition
Movement toward the midline of the body
Term
DORSIFLEXION
Definition
Backward (upward) bending of the foot
Term
EXTENSION
Definition
Straightening of a flexed limb
Term
FASCIA
Definition
Fibrous membrane separating and enveloping muscles
Term
FLEXION
Definition
Bending at a joint
Term
INSERTION OF A MUSCLE
Definition
Connection of the muscle to a bone that moves.
Term
ORIGIN OF A MUSCLE
Definition
Connection of the muscle to a stationary bone
Term
PLANTAR FLEXION
Definition
Bending the sole of the foot downward toward the ground
Term
PRONATION
Definition
Turning the palm backward
Term
ROTATION
Definition
Circular movement around a central point
Term
SKELETAL MUSCLE
Definition
Muscle connected to bones, voluntary or striated muscle
Term
SMOOTH MUSCLE
Definition
Muscle connected to internal organs; involuntary or visceral muscle
Term
STRIATED MUSCLE
Definition
Skeletal muscle
Term
SUPINATION
Definition
Turning the palm forward
Term
VISCERAL MUSCLE
Definition
Smooth muscle
Term
FASCI/O
Definition
Fascia (forms sheaths enveloping muscles)
Term
FIBR/O
Definition
Fibrous connective tissue
Term
LEIOMY/O
Definition
Smooth (visceral) muscle that lines the walls of internal organs
Term
MY/O
Definition
Muscle
Term
MYOCARDI/O
Definition
Heart muscle
Term
MYOS/O
Definition
Muscle
Term
PLANT/O
Definition
Sole of the foot
Term
RHABDOMY/O
Definition
Skeletal (striated) muscle connected to bones
Term
-ASTHENIA
Definition
Lack of strength
Term
-TROPHY
Definition
Nourishment, development
Term
AB-
Definition
Away from
Term
AD-
Definition
Toward
Term
DORSI-
Definition
Back
Term
POLY-
Definition
Many, much
Term
MUSCULAR DYSTROPHY
Definition
A group of inherited diseases characterized by progressive weakness and degeneration of muscle fibers without involvement of the nervous system.
Term
POLYMYOSITIS
Definition
Chronic inflammatory myopathy
Term
ANTINUCLEAR ANTIBODY TEST (ANA)
Definition
Detects an antibody present in serum of patients with SLE
Term
ERYTHROCYTE SEDIMENTATION RATE (ESR)
Definition
Measures the rate at which erythrocytes settle to the bottom of a test tube. Elevated ESR is associated with inflammatory disorders
Term
RHEUMATOID FACTOR TEST (RF)
Definition
Serum is tested for the presence of an antibody found in patients with RA
Term
SERUM CALCIUM (Ca)
Definition
Measurement of calcium  level in serum
Term
URIC ACID TEST
Definition
Measurement of uric acid in serum. High levels associated with gouty arthritis
Term
ARTHROCENTESIS
Definition
Surgical puncture to remove fluid from the joint space
Term
ARTHROGRAPHY
Definition
Process of taking x-ray images after injection of contrast material into the joint
Term
ARTHROPLASTY
Definition
Surgical repair of a joint. Includes total hip replacement (THR)
Term
ARTHROSCOPY
Definition
Visual examination of the inside of a joint with an endoscope and television camera
Term
BONE DENSITY TEST (BONE DENSITOMETRY)
Definition
Low-energy x-ray absorption in bones of the spinal column, pelvis, and wrist to measure bone mass. AKA dual-energy x-ray absorptiometry (DEXA or DXA)
Term
BONE SCAN
Definition
Uptake of radioactive substance is measured in bone
Term
COMPUTED TOMOGRAPHY (CT)
Definition
X-ray beam is used with computers to provide cross-sectional images
Term
DISKOGRAPHY
Definition
X-ray examination of cervical or lumbar intervertebral disk after injection of contrast into nucleus pulposus (interior of the disk)
Term
ELECTROMYOGRAPHY (EMG)
Definition
Process of recording the strength of muscle contraction as a result of electrical stimulation
Term
MAGNETIC RESONANCE IMAGING (MRI)
Definition
Radio waves and a magnetic field create images of soft tissue
Term
MUSCLE BIOPSY
Definition
Removal of muscle tissue for microscopic examination
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