Chapter 4 Flashcards
abduction
movement of a limb AWAY from midline of the body
adduction
movement of a limb TOWARD midline of the body
adhesion
band of fibrous tissue that holds structures together abnormally
ataxia
the lack of muscle coordination during voluntary movement
atonic
lacking normal muscle tone or strength
atrophy
weakness or wearing away of body tissues and structures
bradykinesia
extreme slowness in movement
carpal tunnel syndrome
swelling that creates pressure on the median nerve as it passes through the carpal tunnel
chronic fatigue syndrome
disorder of unknown cause that affects many body systems
circumduction
circular motion at the far end of a limb
compartment syndrome
the compression of nerves and blood vessels due to swelling within the enclosed space created by the fascia that separates groups of muscles
contracture
permanent tightening of fascia, muscles, tendons, ligaments, or skin that occurs when normally elastic connective tissues are replaced with nonelastic fibrous tissues
dorsiflexion
movement that bends the foot UPWARD at the ankle
dyskinesia
distortion or impairment of voluntary movement
dystonia
movement disorder characterized by involuntary and sometimes repetitive contraction of certain muscles
electromyography
a diagnostic test that measures the electrical activity within muscle fibers in response to nerve stimulation
epicondylitis
inflammation of the tissues surrounding the elbow
ergonomics
the study of the human factors that affect the design and operation of tools and the work environment
exercise physiologist
specialist who works under the supervision of a physician to develop, implement, and coordinate exercise programs and administer medical tests to promote physical fitness
fasciitis
inflammation of a fascia
fibromyalgia
debilitating chronic condition characterized by fatigue, diffuse or specific muscle, joint, or bone pain
ganglion cyst
a benign fluid-filled lump that occurs most commonly on the outer surface of the wrist
heel spur
calcium deposit in the plantar fascia near its attachment to the heel
hemiparesis
slight paralysis or weakness affecting one side of the body
hemiplegia
total paralysis affecting only one side of the body
hernia
tissue such as part of an internal organ protrudes through a weak area in the muscle normally containing it
hyperkinesia
abnormally increased muscle function or activity
hypotonia
a condition in which there is diminished tone of the skeletal muscles
impingement syndrome
inflammation of tendons that get caught in the narrow space between the bones within the shoulder joint
innervation
stimulation of a muscle by an impulse transmitted by a motor nerve