CPT Flashcards
abdominal bracing
activation of the trunk muscles to support the spine
abnormal pain perception processing
an increase in the subjective interpretation of discomfort due to abnormal sensory processing in the CNS
acceleration
the rate of change of velocity
accessory exercises
supplementary focused movements or exercises that strengthen synergist and supporting muscles to help a person better perform a primary movement
acetylcholine
the neurotransmitter released by an action potential at the neuromuscular junction
acidosis
when the kidneys and lungs cannot keep the body’s pH in balance due to excess acid in body fluids
actin
the thin filaments of muscle myofilaments where myosin binds to contract muscles
action plan
a set of individualized written instructions, designed with a doctor that details how a person with asthma should manage their asthma at home
action potential
an explosion of electrical activity caused by a neural impulse
activation exercises
low-intensity exercises that bring on additional blood flow and activate the nervous control of a muscle
active listening
paraphrasing or stating in one’s own words what someone has just said
active range of motion
a muscle or group of muscles contract to create a range of motion
active recovery
low-intensity exercise or activity that can promote and accelerate muscular and metabolic recovery
active stretching
a muscle actively contracting to stretch another
activity limitation
the quantitative and qualitative measure of disability referring to difficulties experienced by an individual in executing a task or action
acute injury
describes a type of injury or an illness that is of rapid onset and progression
acute training variables
the components that specify how an exercise is performed
acyclic activites
activities that incorporate different movement patterns throughout
adaptive physical fitness
the art and science of developing, implementing and monitoring a carefully designed physical fitness program for a person with a disability
added sugars
any type of sugar that is added to a food or beverage when it is processed
adenosine diphosphate (ADP)
an organic compound essential to the flow of energy in living cells
adenosine triphosphate (ATP)
an energy-carrying molecule used to fuel body processes
adhesion
area of scar-like tissue that causes organs and tissues to stick together
advanced peripheral neuropathy
a result of damage to peripheral nerves that often causes weakness, numbness and pain
aerobic capacity
a measure of the ability of the heart and lungs to get oxygen to the muscles
aerobic energy pathways
cellular energy pathways that require oxygen for energy production
aerobic exercise
exercise that improves or is intended to improve the efficiency of the body’s cardiorespiratory system in absorbing and transporting oxygen
aerobic glycolysis
the breakdown of glucose to ATP in the presence of oxygen
afferent neurons
sensory neurons sending information from a stimulus to the CNS
agility
the ability to accelerate, decelerate, stabilize and change direction with proper posture
agonist
the primary muscle used for a mechanical movement
all-or-none principle
the principle stating the strength of a neural electrical signal is independent of the magnitude of the stimulus son long as the neural threshold is achieved
alpha motor neurons
motor neurons originating in the brain stem and spinal cord that initiate muscle contraction
altered arthrokinematics
altered movement of joint surfaces
amenorrhea
the absence or cessation of a menstrual cycle in females
amino acids
a simple organic compound known as the building block of proteins
anabolic
the process of creating larger molecules from smaller units
anabolic-androgenoc steroids
synthetic variations of the male sex hormone testosterone
anabolism
the building of complex molecules in the body from more simple, smaller molecules
anaerobic
without or not requiring oxygen
anaerobic exercise
short-duration muscle contractions that break down glucose without using oxygen
anaerobic glycolsis
the anaerobic energy system converting glucose to lactate when oxygen is limited
anaerobic threshold
the point at which the body switches from aerobic metabolism to primarily anaerobic metabolism
anatomical position
the anatomically neutral body position facing forward with the arms at the sides of the body and palms and toes pointing straight ahead
anemia
a condition marked by a deficiency of red blood cells or of hemoglobin in the blood resulting in extreme fatigue
angina
a condition marked by severe chest pain
angiogensis
the development of new blood vessels
angular displacement
the change of location of an object that is rotating about an axis
angular motion
rotation around an axis
antagonist
muscle opposing the mechanical movement of a prime mover
antibodies
blood proteins that combine with other substances in the body to recognize foreign bodies as part of the immune response
anticatabolic
properties that protect muscle mass from being broken down
antioxidants
substances that protect the body from free radicals and the cellular damage they cause
aorta
the main artery in the body that supplies oxygenated blood to the circulatory system
appendicular skeleton
the bones of the shoulder girdle, pelvic girdle and limbs
arteries
blood vessels carrying oxygenated blood away from the heart and to the tissues
arterioles
the smaller branches of the arteries leading to the capillaries
arthokinematics
the broad term meaning joint motion that can be used in reference to all joint motions
articular capsule
the envelope surrounding a synovial joint
articular cartilage
a form of hyaline cartilage located on the joint surface of bones
ascending pyramids
lighter weights are used to start the workout, and they get progressively higher with subsequent sets
asthma
a respiratory condition marked by spasms in the bronchi of the lungs, causing difficulty in breathing
atherosclerosis
the buildup of fats, cholesterol and other substances in the artery walls
ATP / CP Energy athway
the anaerobic energy system that provides rapid energy using creatine phosphate to generate ATP
atrioventricular node
the nerve node between the right atrium and right ventricle that propagates the electrical signal from the SA node to more distal heart nerves that cause ventricular contraction
atrioventricular valves
valves between the atria and ventricles preventing the backward flow of blood during cardiac contractions
atrium
one of the two upper cavities of the heart passing blood to the ventricles
atrophy
the wasting away or loss of muscle tissue