key terms Flashcards
achievement motivation
s form of motivation which predisposes an athlete to engage in or avoid achievement-related situations
actin
thin protein filament found in myofibril
adenosine tri phosphate
energy currency of the body, found in cells when broke n down release stored energy
advertising
using spirt to promote goods or services for sale in order to make them more well-known/ promote them
aerobic
with o2
aggression
behavior indented to harm other person, either physiologically r psychological outside the laws of the game
agilitiy
changing position quickly and with control without losing balance in response to stimulus
agonist
muscle primarily responsible for a given movement
all or none law
each muscle fiber within a motor unit either contracts or does not contract
Americanization
influence American sport has on values of sport in other countries
anaerobic capactiy
amount of energy obtained from anaerobic sources, in a single bout of exercise.
anaerobic power
the rate at which energy is produced, this is the fastest rate at which energy can be produces anaerobically during acitvity
angular momentum
the amount of motion a body has during rotation
angular velocity x moment of inertia
angular velocity
the rate of movement in rotation
antagonist
a muscle that opposes an agonist for a given moveme4nt and prevents overstretching of the agonist
anxiety
negative aspect of stress
worries over the possibility of failure
arousal
physiological and psychological resided state of readiness of the body
assertion
the use of physical force that is within the rules or ethics of a sport and is therefore legitimate
assisted training
bungee running uses the recoil action of the bungee cord to pull you at a faster rate than you could achieve on he flat or involuntary sprint
associative stage of learning
seconds stage
motor programme become established through practice and gross error detection, feedback anf correction
athlete
a player/performer in any activity
attitude
a predisposition to respond positively or negatively to a person, object, idea or situation
attribution theory
a theory of motivation which proposes that individua’s formulate common-sense explanations for their own behavior and future behaviors.
autonomous stage of learning
motor programme is performed automatically without thought