Muscular System ReviewMEDICAL TERMINOLOGY 2014-15

Three types of muscles: Skeletal

◦Striated, voluntary Cardiac

◦involuntary Smooth

◦Not striated, involuntary

RANGE OF MOTION Flexion Extension Pronation Suppination Abduction adduction

RANGE OF MOTION, cont’d….. Inversion Eversion Rotation Circumduction Dorsi flexion Plantar flexion

Muscle names Origin and insertion Action Location Fiber direction Number of divisions Size shape

Muscle Fiber Directions Rectus Oblique Transverse Sphincter

Review of Terms Bi- Tri- Quadri- Poly- -cele -desis

fasci/o -ia -ic kinesi/o -lysis my/o -plegia -rrhexis

tax/o ten/o, tendin/o, tend/o ton/o -otomy -ectomy -malacia -osis brady-

tachy- dys- -graphy -itis -plasty -algia -ology

-rrhaphy -paresis Lateralis medialis

Dystonia = abnormal condition of muscle tone Hypokinesia = decreased motor function / activity Hyperkinesia = increased motor function / activity Hemiplegia Quadriplegia Paraplegia Ergonomics Atonic Dystaxia

Atrophy Duchenne’s Muscular Dystrophy Shin splint Sprain strain