Antagonistic
In opposition to each other.
Bradykinesia
Condition of slow movement.
Cardiac muscle
Involuntary and found only in the heart. Highly coordinated contractions pump blood into the vessels of the circulatory system.
Dyskinesia
Abnormal involuntary movements of the extremities, trunk, or jaw.
Electromyogram
Record of the electricity of the muscle.
Electromyography (EMG)
Recording of muscle electrical activity in response to a nerve’s stimulation of the muscle.
Fibromyalgia
A common nonarticular rheumatic syndrome characterized by muscle pain.
Hemiplegia
Paralysis on one side of the body.
Hemostasis
The process by which the body seals a ruptured blood vessel to prevent further blood loss.
Hyperkinesia
Excessive movement of muscles of the body as a whole.
Hypertrophy
The enlargement of muscles.
Magnetic Resonance Imaging (MRI)
A procedure in which radio waves and a powerful magnet linked to a computer are used to create detailed pictures of areas inside the body.
Muscular dystrophy
A general term for the group of inherited myopathies that are characterized by wasting and weakness of the skeletal muscle
Myalgia
Pain in a muscle or group of muscles.
Myasthenia Gravis
A disease in which antibodies made by a person’s immune system prevent certain nerve-muscle interactions, causing weakness in the arms and legs, vision problems, and drooping eyelids or head.
Myeloma
Cancer that arises in plasma cells.
Paraplegia
Paralysis that affects both legs and lower part of the body.
Paresis
Partial paralysis wherein there is still some control of the muscles.
Polymyositis
An inflammatory disease of the muscles closest to the center of the body.
Quadriplegia
Paralysis of all four limbs.
Rhabdomyolysis
Necrosis or disintegration of skeletal muscle.
Skeletal muscle
The muscles responsible for voluntary muscle movement; also called striated muscle.
Smooth muscle
The muscles responsible for involuntary muscle movement; also called visceral muscle.
Sprain
The stretching or tearing of the supporting ligaments.
Strain
An overstretching or overexertion of a muscle or tendon.
Tendinitis
Inflammation of the tendon.