glossary NFPT Flashcards
abduction
movement of an extremity away from the midline of the body
acetate
an organic substance provided by the liver to be used for energy using cannibalized fat and muscle tissue
occurs during starvation and over exertion
actin
the smaller of two contractile elements which sustain damage through applied resistance and are repaired through anabolism resulting in hypertrophy of the myofibril
acute
rapid onset and severe symptoms of occurance, usually referring to injury
adipose
tissue used for storage of fat
adduction
movement of an extremity toward the midline of the body
ADP
resultant molecule of splitting ATP for energy also used to regenerate ATP
aerobic
requires use of oxygen to adequately meet energy demands
aerobic metabolism
extracts energy from carbs., fats, proteins… to form ATP when o2 is present
agonist (prime movers)
these muscles contract to create the ROM in a joint, they are primarily responsible for the movement
amino acids
organic acids that link together to form proteins… necessary for life
amylase
carb digestive enzymes found in saliva and pancreatic fluid that converts starch and glycogen into simple sugars
anaerobic
relating to the absence of o2
anaerobic glucolysis
production of ATP in the absence of o2
androgenic
contributing to the formation of male/female characteristics
anemia
condition in which o2 transport by RBCs is deficient
anabolism
the stage of metabolism where damaged tissue is being repaired
anatomy
scientific study of the form and structure of the human body
angina
Periodic severe pain in the chest radiating down the left shoulder and down the inner side of the arm, usually precipitated by physical exertion or emotional stress
antagonists
muscles act to return a limb to its original place, they oppose the movement of agonist
antagonistic multi-set
a slow superset involving the performance of two movements back to back, targeting antagonistic muscle groups
anterior
toward or on front of the body
arteriole
a very small artery
artery
a vessel through which the blood passes away from the heart to the various parts of the body
ATP
A continueously recycled molecule that transports chemical energy within cells for metabolism
atrium
each of the two upper chambers of the heart from which blood is passed to the ventricles, the receiving chambers
atrophy
a waste away or diminution in size of a cell, tissue, organ or part
ballistic
jerky or projectile movement, also known as “power training” or “olympic lifting”
- exhibit maximum velocities and accelerations over a very short period of time **
- *high firing rates, high force production and brief contraction times**
examples of ballisitic movements (i think)
box jump med ball throw squat jump trap bar jump oxympic lifting
beta oxidation
energy producing process involving the break down of long chains of fatty acids into two carbon molecules which enter metbolic pathways to produce ATP
Blood sugar
circulating glucose within the CV system
blood vessel
tubular structures carrying blood through the tissues and organs, a vein, artery or capillary
cannibolism
the breakdown and the use of body tissue for energy in the absence of nutrients
capillary
blood vessels that form a network btw the arterioles and venules, where food and oxygen are released to the body cells, and CO2 and other waste products return to the blood stream
bile
emulsifier of far; breaks fat down into easily metabolized droplets
cartilage
a tough yet flexible connective tissue located chiefly in the joints of major bones
catabolism
is the set of metabolic processes that break down molecules into smaller units to release energy
catalyst
a substance which changes the rate of a reaction but does not form part of the final product
cell
building block of life, able to independently replicate themselves… smallest structural and functional unit of all living things
cell respiration
aerobic metabolism
process for creating cell energy, occurring in the mitochondira
CSF
fluid that surrounds and circulates throughout the CNS
Citric acid cycle
The citric acid cycle, or Krebs cycle, is a series of chemical reactions used by all aerobic organisms to generate energy through the oxidization of acetate—derived from carbohydrates, fats, and proteins—into carbon dioxide. In addition, the cycle provides precursors including certain amino acids as well as the reducing agent NADH that is used in numerous biochemical reactions.
cycle makes up all of the processes that are involved in the metabolic chain of chemical reactions to generate energy in all aerobic organisms
collateral circulation
fluid (blood) movement outside the main cardiovascular tree
compensatory acceleration
the increase in speed of a repetition as the leverage improves
compound
the unity of two or more parts in the accomplishment of a task
uses mutliple muscle groups at the same time to perform a movement
examples of a compound lift
Squat Deadlift Lunge Bench press Dips Lying pullover Push ups Pull ups Lat pull downs Shoulder press Jump rope
benefits of compound lifts
Burning more calories per exercise, as more muscles are being used
Allows you to work more muscles in a short space of time, increasing the efficiency of your workout
Can help to improve coordination and balance
Can help to improve joint mobility and stability through moving in natural patterns
Increases your heart rate during strength training, helping to assist the improvement of the cardiovascular system
Allows you to exercise the same muscle group for longer periods with lower levels of fatigue
Allows you to lift heavier weights and build overall strength more quickly.
concentric contraction
occurrence of a contractile shortening of a muscle fiber or a group of fibers; positive rep
type of muscle activation that causes tension on your muscle as it shortens
examples of concentric contractions
bicep curl
hamstring curl
situp
coronary circulation
circulation of blood in the blood vessels of the heart muscle (myocardium)
cortisol
principle stress hormone released by the adrenal gland during times of physical and physiological stress, mobilizes fat and stimulates the liver to release cannibalizing enzymes into the bloodstream
cholesterol
substance found in blood born fats (lipids), it regulates membrane fluidity and functions as a precursor molecule in various metabolic pathways
chronic
gradual onset and very slow in recovery, usually refers to injury which is long in duration
chylomicrons
packaged form of fatty substances entering into the blood from digestion via the lympthatic system
creatine phosphate
acts as store of high energy phosphate in muscle tissue
cytosol
the fluid component of the cytoplasm of a cell where various organelles and particles are suspended
deamination
the undersireable breakdown and use of AAs for energy, performed by the liver, results in the toxic ammonia; later broken down into urea for excretion
deep muscle
muscle that is toward the inner body
delayed onset muscle soreness (DOMS)
generally the result of eccentric contraction damage, it is the pain and soreness experienced within hours, or a day or two after strenuous or unaccustomed exercise
deviation
departure from the midline
diastole
in terms of BP
represents the period of time when the ventricles are relaxed and blood is going from the left atrium and right atrium into the left ventricle and right ventricle (respectively).
the reoccuring relaxation of the heart
dilation
the peripheral expansion of tissue; usually blood vessels
distal
furthest from the point of origin from center of the body
dorsiflexion
pointing the foot up towards the shin
dynamic constant external resistance (DCER)
resistance training where joint flexion and extension occur with each repetition; external resistance does not change
dynamic variable external resistance (DVER)
resistance training where external resistance is variable
eccentric contraction
controlling contraction of a muscle fiber or group of fibers from the fully contracted state to the starting position; contractile lengthening, the negative rep
the muscles that are lengthening are the agonist, doing all of the work to decelerate the muscle’s return to the starting point of the exercise (which occurs most importantly at the end range of the joint to prevent injury)
ectomorph
body type that is characterized by a relative tendency to remain very thin
edema
the presence of an abnormally large volume of fluid in the interstitial spaces of the body
endomorph
body type that is characterized by a relative tendency to remain heavy or obese
endomysium
fine connective tissue sheath surrounding the individual muscle cell fiber
enzyme
a substance produced by an organism that acts as a catalyst to bring about a specific biochemical reaction
epimysium
a fine connective tissue sheath that surrounds the entire muscle group, also known as deep fascia
equilibrium
the stage in metabolism where neither damage or repair is occurring; the cell is at rest
ergometer
device normally used for submaximal aerobic evaluation (exercise bike)
eversion
turning both feet outward so the soles face away from each other
exogenous
imposing an effect on the body from the outside environment
extension
the straightening of a joint that increases the angle
extracellular
all areas outside the tissue cell wall; usually referring to intramuscular areas
fascia
a thin sheath of fibrous tissue enclosing a muscle or other organ
provides support and some protection
thought that each “line” encases a specific muscle group… if one muscle is negatively impacted then the others will be impacted as well
trauma… muscle tension… can decrease blood flow –> inflammation of fascia and corresponding muscle –> if this persists for long fibrosis can occur
fascicle
a bundle of muscle fibers
fatty acids
the body’s desired source of energy during steady state aerobic activity, and low level activity; used for
ATP production in muscle tissue during recovery glycogen replenishment
fixators
these muscles provide stabilization to support the rest of the body during the respective movement, and are
sometimes referred to as stabilizers
flexion
the bending of a joint that decreases the angle