Chapter 8 (2) Flashcards
(109 cards)
what is atrophy
loss of bulk in one or more muscles
a-
away from, without
troph/o-
development
what is avulsion
condition which a muscle tears away from a tendon or tendon tears away from a bone
vuls/o-
tear
what is compartment syndrome
severe injury causes bleeding and the fascia acts as a compartment, holding accumulated blood and placing pressure on surrounding tissues
what is a contracture
condition in which a muscle becomes progressively more flexed and eventually sticks in immovable position
what is fibromyalgia
condition associated with pain at specific trigger points in the muscles of the neck, hips, and back
fibr/o-
fiber
my/o-
muscle
alg/o-
pain
what is a hyperextension/hyperflexion injury
injury that occurs when a person’s head snaps backward and then forward in response to a sudden change in speed (whiplash)
what is a muscle contusion
bleeding inside a muscle due to blunt trauma; bruise
contus/o-
bruise
what is a muscle spasm
muscle involuntary contracts; muscle cramp
what is a muscle spasm of the neck called
torticollis
tort/i-
twisted
-collis
condition of the neck
what is a muscle strain
overstretching or tearing of a muscle or tendon; pulled muscle
what is muscular dystrophy
mutation in gene encoding for dystrophin; without dystrophin -> atrophy of muscles (Duchenne’s muscular dystrophy)
what is myalgia
pain in muscle due to injury or disease
polymyalgia
pain in several muscles
what is myopathy
general category including many muscle diseases
what is myasthenia gravis
autoimmune disorder in which body produces antibodies against Ach receptors on the muscle fibers