pe flashcards

With oxygen. If exercise is not too fast and steady, the heart can supply all the oxygen the muscles need. 

the abiliy to change the position if the body quickly and to control the movement of the whole body 

Without oxygen. If exercise is done in short, fast bursts, the heart cannot supply blood and oxygen to the muscles as fast as the cells can use them

The ability to retain the centre of mass(gravity) of the body above the base of support with reference to static - stationairy -  or dynamic - changing - conditions of movement, shape and orientation 

the percentage of body weight which is, fat, muscle, and bone

the amount of blood pumped from the heart in one minute

pertaining to the heart and blood vessels

the ability to exercise the body for long periods of time without experiencing fatigue and being able to meet the demands of the environment

the ability to use more than two body parts together 

Danger - to casualty or first-aider

Response - different levels of casualty responce

Alert/unresponsive - presence or absence of voice/pain

Airway -is there a blockage of the airway 

Breathing - listening and feeling if the casualty is breathing 

Circulation - is the blood circulating 

a form of physical activity done to improve health, and physical fitness

the ability to meet the demands of the environment 

the range of movement possible at a joint

a state of complete mental, physical and social well-being, and not merely the absence of disease and infirmity 

the number of times the hear beats per minute

muscle contractions which result in increased tension but the length does not alter e.g rugby scrum 

muscle contraction that results in limb movements. TO MOVE. e.g straddle jump

a place where two or more bones meet

voluntary muscles in a state of slight tension, ready and waiting to be used

the ability to use voluntary, many times without getting tired

the amount of force a muscle can exert against a resistance 

a term used to describe people who are very overfat 

fitness can only be improved through training more than you normally do

a way of saying you have more body fat than you should

having weight in excess of normal. Not harmful unless accompanied by overfatness

the body cannot provide oxygen during anaerobic activity so it builds up an oxygen dept which is replaced after exercise by panting

How well a task is completed 

The ability to do strength performances quickly. POWER = STRENGTH X SPEED

Start slowly and gradually increase the amount of exercise you do

the time between the presentation of a stimulus and the onset of movement 

any adaptation that takes place as a consequence of training will be reversed when you stop training 

Soft issue injury treatment

Rest, Ice, Compression, Elevation 

you must do specific kinds of exercise to build specific body parts

the differential rate at which an individual is able to perform a movement a cover a distance in a period of time

the volume of blood pumped out of the heart by each ventricle during one pump

the amount of air breathed in or out of the lungs in one normal breath

a well-planned, programme which uses scientific principles to improve performance, skill, game ability and physical fitness

the maximum amount of air that can be forcibly exhaled after breathing in as much as possible