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ST-107 Week 2 Terminology
Terminology for Week 2 of ST-107 Muscular System
25
Health Care
Professional
11/04/2010

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Cards

Term
Rhabdomyoma
Definition
A benign tumor of striated muscle.  Commonly found in the tongue and heart.  In pediatrics, effects the cardiac muscle the most.
Term
Myasthenia Gravis
Definition

Autoimmune Neuromuscular disorder characterized by weakness (-asthenia) of voluntary muscles (attached to bone)

 

Antibodies block the ability of acetylcholine to transmit the nervous impulse from nerve to muscle cell.  Onset gradual, eyelid ptosis, facial weakness, double vision.

Term
Origin
Definition
Connection of the muscle to a stationary bone.  This holds the bone in place that isn't supposed to move.
Term
Insertion
Definition

Connection of the muscle to a bone that moves. 

Attached to the point of the bone that is supposed to move.  

Term
Polymyalgia
Definition
Multiple Muscular Pain
Term
Myositis
Definition
Muscle inflammation
Term
Atrophy
Definition

Muscle wasting 

Degeneration

Term
Striated Muscle
Definition

Skeletal Muscle

Voluntary Muscle

Moves Bone

Supports The Soft Tissue

Protects

Term
Abduction
Definition
Moving away from midline
Term
Fibromyalgia
Definition
Chronic pain and stiffness in muscles, joints, and fibrous tissue, especially of the back, shoulders, neck hips and knees.  Fatigue is a common complaint.
Term
Dorsiflexion
Definition
Decreasing the angle of the ankle joint so that the foot bends backward (upward).  This is the opposite movement of stepping on the gas pedal when driving a car.
Term
Leiomyoma
Definition

Benign tumor of the smooth tissue.

Fibroids are leiomyomas

Term
Fasciectomy
Definition

Surgical procedure where a portion of the fascia (generally in a limb) is cut and removed to relieve tension or pressure in the limb.

(Plantar Fascia - they remove a small section of the fascia by the heel)

Term
Cardiac Muscle
Definition

Found only in the heart

Is striated but involuntary

Term
Myalgia
Definition
Muscle pain
Term
Amyotrophic
Definition

Atrophy of muscles

Pertaining to loss of muscle development

Term
Plantar Flexion
Definition
Motion that extends the foot downward toward the ground as when pointing the toes or stepping on the gas pedal (Plant/o = sole of foot)
Term
Adduction
Definition
Moving towards midline
Term
Myopathy
Definition
A disease of muscle or muscle fiber
Term
Hypertrophy
Definition
Increase in size of an organ or structure
Term

Electromyography

(EMG)

Definition
Process of recording the strength of muscle contraction as a result of electrical stimulation
Term
Rhabdomyosarcoma
Definition
Malignant tumor of the striated muscle
Term
Leiomyosarcoma
Definition
Malignant tumor of the smooth muscle
Term
Myocardial
Definition
Pertaining to the cardiac (heart) muscle
Term
Smooth Muscle
Definition

Muscle connected to internal organs

Involuntary

Visceral Muscle

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