Fundamentals Unit 3

active range of motion

client performs exercises without assistance

alignment

relationship of the body segments to one another

ankylosis

permanent fixation of a joint

assisted range of motion

client exercises as much as he is able with the health working assisting client to complete full range

atrophy

decrease in size due to disuse, disease, injury, or weakeness

base of support

the area on which an object rests

center of gravity

point or area in an object at which its weight or mass is centered

contractor

abnormal shortening of a muscle, tendon, or scar tissue producing deformity or distortion which may become permanent

embolus

mass of undissolved matter present and floating in the blood or lymphatic vessel; may be solid liquid or gas

fatigue

state of increased discomfort and decreased efficiency resulting from prolonged exertion

flaccid

lacking muscle tone

hypostatic pneumonia

lung inflammation caused from constantly remaining in the same position

isometric

exercises with tightening or tensing of muscle without moving body parts

isotonic

exercises which cause muscle contraction and change in muscle length

line of gravity

imaginary vertical line which passes through the center of gravity

muscle tone

state of slight contraction present in a normal muscle

passive range of motion

health care worker performs full range of motion exercises for the client, maintains and prevents contracture and stiffness

postural hypotension

low blood pressure which occurs as a result of assuming an erect position or with prolonged standing

range of motion

extent through which a joint can be moved naturally without pain

resistive isometric

exercise in which an individual contracts the muscle while pushing against a stationary object or resisting the movement of an object