Chapter 4 the muscular system Flashcards
(134 cards)
abduction
the movement of a limb away from the midline of the body
Achilles tendinitis
a painful inflammation of the Achilles tendon caused by excessive stress being placed on that tendon
adduction
the movement of a limb toward the midline of the body
adhesion
a band of fibrous tissue that holds structures together abnormally
antispasmodic
administered to suppress smooth muscle contractions of the stomach, intestine, or bladder
ataxia
the inability to coordinate muscle activity during voluntary movement
atonic
lacking normal muscle tone or strength
atrophy
weakness or wearing away of body tissues and structures
biceps brachii
biceps, formed from two divisions
bradykinesia
extreme slowness in movement
cardioplegia
paralysis of heart muscle (cardiac arrest)
carpal tunnel release
the surgical enlargement of the carpal tunnel or cutting of the carpal ligament to relieve nerve pressure
carpal tunnel syndrome
occurs when the tendons that pass through the carpal tunnel are chronically overused and become inflamed and swollen
chronic fatigue syndrome
a disorder of unknown cause that affects many body systems
circumduction
the circular movement at the far end of a limb
compartment syndrome
involves the compression of nerves and blood vessels due to swelling within the enclosed space created by the fascia that separates groups of muscles
contraction
the tightening of a muscle
contracture
the permanent tightening of fascia, muscles, tendons, ligaments, or skin that occurs when normally elastic connective tissues are replaced with nonelastic fibrous tissues
cramp
a localized muscle spasm often named for its cause
deep tendon reflexes
tested with a reflex hammer that is used to strike a tendon
deltoid muscle
forms the muscular cap of the shoulder
depression
the act of lowering a body part
dorsiflexion
bends the foot upward at the ankle
dyskinesia
the distortion or impairment of voluntary movement such as in a tic or spasm