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Muscular System
Medical Terminology - Chapter 4
Question | Answer |
---|---|
my/o, myos/o | muscles |
fasci/o | fascia |
ten/o, tend/o, tendin/o | tendons |
Types of muscle tissue | skeletal, smooth and cardiac |
tendon | attaches muscle to bone |
fascia | sheet of connective tissue that covers, supports and separates muscle |
abduction | movement away from the midline |
adduction | movement toward the midline |
flexion | decreases an angle as in bending a joint |
extension | straightening - increases an angle as in straightening a joint |
elevation | raises a body part |
depression | lowers a body part |
supination | turns the palms up0ward |
pronation | turns the pam downward |
fasciitis | inflammation of the fascia |
tenalgia | pain in a tendon |
tendinitis | inflammation of the tendon |
muscle atrophy | weakness and wasting away of muscle tissue |
myalgia | muscle tenderness or pain |
myolysis | degeneration of muscle tissue |
myositis | inflammation of a muscle (usually skeletal muscles) |
polymyositis | inflammation of many muscles - usually chronic condition |
myomalacia | abnormal softening of muscle tissue |
myorrhexis | rupture of a muscle |
myosclerosis | abnormal hardening of muscle tissue |
atonic | lack of normal musle tone |
dystonic | abnormal muscle tone |
hypertonia | excessive tone of muscles |
hypotonia | diminished tone of the muscles |
ataxia | without movement - inability to move |
dystaxia | difficulty controlling voluntary movement |
tax | coordination |
bradykinesia | slow movement |
dyskinesia | impartment of volumary movement (tick or spasm) |
hyperkinesia | increase in motor function (ie: hyperactive) |
hypokinesia | decreased motor function or activity |
myasthenia | muscle weakness |
myoparesis | weakness or slight paralysis of muscle |
hemiparesis | slight paralysis of one side of the body |
paralysis | loss of sensation and voluntary muscle movement |
paraplegia | paralysis of both legs and lower parts of the body |
quadriplegia | paralysis of all 4 extremities |
hemiplegia | total paralysis of one side of the body |
cardioplegia | paralysis of the heart muscles |
tenectomy | surgical removal of a lesion from a tendon |
tenodesis | suture the end of a tendon to bone |
tenolysis | free a tendon from adhesion |
tenonectomy | surgical removal of a tendon |
tenoplasty | surgical repair of a tendon |
myectomy | surgical removal of a portion of a muscle |
myoplasty | surgical repair of a muscle |
myorrhaphy | suture a muscle wound |
kinesi | movement |
tax | coordination |
ton | muscle tone |
Automaticity is the property of what types of muscle | smooth and cardiac |
Define automaticity | the ability of muscle to contract without involvement of nerve supply |
Contractility is the property of what type of muscle | Skeletal |
Define excitability | ability of skeletal muscles to respond to impulse (contracting) |
This is the sheath that surrounds muscles fibers | Perimysium |