Glossary a - d Flashcards
Abdominal Fat
Visceral Fat
Abdominal Obesity
Excessive storage of stomach fat. Men >40” & Women >35”
Abduction
Movement AWAY from the midline body
Absolute Strength
Maximum weight that someone can lift 1 time.
Absorption
Uptake of nutrients across a tissue or membrane by the gastrointestinal tract.
Acceptable Macronutrient Distribution Range (AMDR)
Range of intake for a particular energy source that is associated with reduced risk of chronic disease while providing intakes of essential nutrients.
Acclimation
Physiological adaption to an unfamiliar environment and an achievement of a new steady state
Acetylcholine
White crystalline neurotransmitter and derivative of choline that is released at the ends of nerve fibers in the somatic and parasympathetic nervous systems and is involved in the transmission of nerve impulses in the body.
Actin
contractile protein in a myofibril
Action
Model of behavior change to actually engage in activities that started less than 6 months ago.
Active Listening
Listening when listener is concerned about the content. Intent and feelings of the message.
Active Recover
Continuing to move post workout/exercise but at a lower intensity.
Activities of daily living (ADL)
Activities normally performed like brushing teeth, sitting up, standing, shopping etc.
Acute
A rapid onset and a relatively short and severe course of injury. Opposite of Chronic.
Acute myocardial infarction (AMI)
resulting from an Acute Obstruction of a coronary artery
Adduction
Movement TOWARD the midline of the body.
Adenosine Triphosphate (ATP)
high energy phosphate required to provide energy for cellular function. Produced both aerobically and anaerobically stored in the body.
Adequate Intake (AI)
Recommended nutrient intake level that is deemed for good health
Adherence
Extent to when people follow their plan
Adhesion
Fibrous band of scar tissue forming between 2 surfaces
Adipocyte
A fat cell
Adiponectin
hormone that facilitates the action of insulin by sending blood glucose into the body’s cells for storage or use as fuel, thus increasing the cells’ insulin sensitivity or glucose metabolism.
Adipose
Fat cells stored in fatty tissues in the body
Adulterated
A supplement that presents a “significant or unreasonable risk of illness or injury” when used as stated or under normal circumstances.
Aerobic
presence of oxygen
Affiliate
facility or business that is connected to a larger organization or company
Affirmation
positive statements to accentuate a client’s strengths or effort
Agility
ability to move quickly and easily. Skill related
Agonist
Muscle directly responsible for observed movement; also called prime mover.
Agreement to participate
Document that states a client is aware of inherent risks
Air displacement plethysmography (ADP)
Use air displacement to measure the total body composition instead of water.
Allergen
substance that can cause an allergic reaction by stimulating type-1 hypersensitivity
Altitude Sickness
Illness presented by changing altitudes from low-high quickly without acclimating to it. Includes shortness of breathe, headache, lightheadedness, nausea.
Alveoli
Primary sites of gas exchange between the lungs and the blood. A spherical extension of the respiratory bronchioles.
Ambient Temperature
Room temperature
Ambivalence
Having mixed feelings about change
Amino Acid
Nitrogen-containing compound that is a building block of protein.
Amortization phase
Transition period between eccentric and concentric actions during plyometrics. Contributes to power development
Anabolic
Muscle building effects
Anaerobic
Without presence of oxygen
Anaerobic Efficiency
Ability to use the energy systems that do not require oxygen to contribute to the total energy needs during physical activity.
Anaerobic Glycolysis
metabolic pathway that uses glucose for energy production without oxygen. Referred to as lactic acid system and lactic acid is produced as a by-product
Anatomical position
standing erect with arms hanging by the side and head, eyes, feet and palms facing forward
Android
(apple shaped individuals) Adipose tissue or body fat distributed in the abdominal area
Anemia
reduction in the # of red blood cells &/or quantity of hemoglobin per volume of blood below normal values.
Anemic
same as Anemia
Aneurysm
localized abnormal dilation of a blood vessel; associated with a stroke when the aneurysm bursts
Angina
common symptom or Coronary Artery Disease (CAD)
Chest pain, tightness, or radiating pain resulting from lack of blood flow to the heart muscle
Angioplasty
Surgical procedure that involves inserting a catheter into a blocked coronary artery. Narrow balloon is then inflated inside the artery to widen it.
Also called, “Percutaneous transluminal coronary angioplasty (PTCA)
Angiotensin II receptor antagonist
Class of drugs used to treat high blood pressure by keeping Angiotensin II from binding with angiotensin II receptors and allowing blood vessels to dilate.
Ankylosing spondylitis
Inflammatory arthritis of the spine. may progress to bony ankylosis with slipping of vertebral margins. More common in males.
Anorexia
eating disorder. intense fear of gaining weight or behaviors that might cause weight gain. Restriction of nutrient intake.
Antagonist
Muscle that acts in the opposite to the contraction of the prime mover muscle. (quad - hamstring)
Antecedent
variable/factor that precedes and influences a clients behavior
Anterior
Toward the front. Same as Ventral; opposite of posterior.
ACL - Anterior Cruciate Ligament
primary stabilizing ligament that travels from the medial border of the lateral femoral condyle to the anterolateral medial tibial spine.
Anterior Shin Splints
Pain in the anterior (front) muscles of the shin. Occurs from sudden changes or exertional activity.
Anthropometry
measurement of the size and portions of the human body.
Antihistamine
class of drugs that blocks histamine receptors involved in the allergic response.
Antioxidant
substance the prevents or repairs oxidative damage. (vitamins, carotenoids, selenium, ubiquinone, and bioflavonoids
anxiety
state of uneasiness and apprehension; occurs in some mental disorders
Aorta
major artery of the cardiovascular system. arises from the left ventricle of the heart
Apnea
temporary absence or cessation of breathing. (when sleeping it’s called sleep apnea)
appendicular skeleton
bones of the upper and lower limbs and the pectoral (shoulder) and pelvic (hip) girdles.
applied force
external force acting on a system (body or body segment)
arrhythmia
disturbance in the rate or rhythm of the heartbeat.
Can be symptoms of serious heart disease.
arteriole
small blood vessel that branches out from an artery and leads to capillaries. primary site of vascular resistance.
arteriosclerosis
chronic disease - thickening, hardening, and loss of elasticity of the arterial walls result in impaired blood circulation. - develops in aging, hypertension, diabetes, hyperlipidemia and other conditions
artery
blood vessel that carries oxygenated blood away from the heart
arthritis
inflammation of the joint
articulation
a joint
associative stage of learning
second stage of learning a motor skill, when performers begin to master the fundamentals and can concentrate on skill refinement
asthma
chronic inflammatory disorder of the airways. Affects genetically susceptible individuals in response to various triggers. viral infection, exercise, cold, allergens and stress
asymptomatic
without presence of symptoms
ataxia
failure of muscular coordination. no muscular action
atherogenesis
formation of atheromatous deposits, especially on the innermost layer of the arterial wall
atherosclerosis
accumulation of fatty material on the inner walls of the arteries, causing them to harden, thicken, and lose elasticity. A form of arteriosclerosis.
atherosclerotic heart disease
the end result of atherosclerotic plaques within the coronary arteries that supply the muscle of the heart with oxygen and nutrients.
athletic trainer
healthcare professional of athletes.
atria
1 of 2 upper chambers of the heart. (right and left)
Atrium
Same as atria.
Atrophy
reduction in muscle size due to inactivity or immobilization
auscultation
listening to the internal sounds of the body (heartbeat) using a stethoscope
autogenic inhibition
automatic reflex relaxation cause by stimulation of the golgi tendon organ
autoimmune disease
any of a group of disorders in which tissue injury is associated with the body’s responses to its own constituents; may be systematic
automated external defibrillator (AED)
portable electronic device used to restore normal heart rhythms in victims of sudden cardiac arrest
autonomic nervous system
regulates involuntary body functions, including the activity of the cardiac muscle, smooth muscles, and glands.
2 divisions; sympathetic nervous system and parasympathetic nervous system
autonomous motivation
engaging in activity out of free will and desire to do so.
autonomous stage of learning
3rd stage of learning a motor skill. Habitual or automatic.
autonomy
capacity of a rational individual to make an informed, un-coerced decision
avascular
lack of blood vessels
axial skeleton
bones of the head, neck and trunk
axis of rotation
imaginary line/point which an object/joint rotates
axon
nerve fiber that conducts nerve impulse away from the neuron cell body. efferent nerve fiber.
Balance
ability to maintain the body’s composition over its base of support. Stability