gcse g 1 Flashcards
Aerobic
Exercise with oxygen. Usually working for sustained or long periods of time
Aesthetic appreciation
Pleasing to the eye, recognising beauty
Agility
Ability to change direction at speed without losing control
Alveoli
Air sacs Where gaseous exchange takes place
Anabolic steroids
Drugs that allow you to recover more quickly from training therefore allowing you to train harder and for longer
Anorexic
An eating disorder, an illness where people are obsessed with controlling their food intake
Antagonist
Muscle which relaxes allowing movement to take place
Aorta
Main artery leaving the heart
Arterioles
Blood vessels that connect arteries to capillaries
Atrophy
Muscles becoming smaller due to injury or lack of exercise
Balance
The ability to retain the bodies centre of gravity over the base of support with reference to static or dynamic conditions of movement, shape and orientation
Balanced competition
Ensuring that the competition is based on equal size or equal age, similar weight equal experience or same gender
Balanced diet
A diet which contains an optimal ratio of different nutrients
Basal metabolic rate
Level or speed or rate at which energy is used without exercise
Beta-blockers
Drugs are used to slow down heart rate and have a calming, relaxing effect