Key Terms Flashcards
What is the meaning of Ischemic?
The restriction of blood supply which causes a shortage of oxygen.
What are the key differences between chronic and acute pain?
Acute is shorter term (weeks to months) whilst chronic is longer term (more than 6months)
What is atrophy?
The wastage of muscle through disuse, disease, injury or malnutrition.
What is a contraction?
The activation of tension-generating sites within the muscle fibres.
What is hypertrophy?
An increase in the size of an organ or tissue due to the increase in size of the cells
What is scar tissue?
An area of fibrous tissue replacing normal skin following an injury.
What is hypoxia?
The deficiency of oxygen reaching the tissues.
What is myopathy?
Disease of the muscle tissue.
What is the definition of homeostasis?
Dynamic equilibrium of internal environment, function and chemical compositions through the process of feedback and regulation.
What is abduction?
The movement of a limb AWAY from the medial plane.
What is fatigue?
A decline in the ability of the muscle to generate force, as a result of vigorous exercise.
What is nerve impingement?
When pressure is placed on a nerve by fascia, muscle or joints.
What is an adhesion?
The binding together of normally separate tissues resulting in the restriction of mobility.
What is effusion?
The accumulation of fluid as a result of irritation to synovial membrane.
What is extension?
An increase in the angle between bone and bone at a joint (straightening).
What is fasciculation?
A brief spontaneous contraction of a small number of muscle fibres causing a flicker of movement under the skin.
What is flexion?
The reduction in angle between bone and bone at a joint (bending).
What is the definition of tension?
Refers to condition where muscle remain semi-contracted for an extended period of time.
What is rotation?
The movement of a limb around its long axis (medially or laterally).
What is hypertonicity?
A state of abnormally high muscle tone.
What is a spasm?
The involuntary contraction of a muscle