revision Flashcards
What is a sedentary lifestyle
A person who partakes in little or no physical activity
What is body mass index
Bmi= weight/height
What is a sport a mesomorph may do
Sprinters
What is a sport an ectomorph may do
Marathon runner
What is a sport an endomorph may do
Sumo wrestler
What is a carbohydrate
Bread rice pasta potatoes, provides energy and stored in the liver as glycogen
What is protein
Meat fish eggs, allows us to grow and repair after exercise, promotes muscle growth and strength
What is a mineral
Helps our body to grow develop and stay healthy
What is fibre
Keeps the digestive system healthy and functioning
What is a vitamin
Needed for chemical reactions
What are the negatives of poor hydration
Reduces the fluent and fast flow of blood carrying oxygen to the working muscle therefore reducing the effect of energy production
What are the functions of the skeleton
Blood cell production-makes new blood cells our bones are levers which are pulled by the muscle to cause movement
Protection-provides protection to our vital organs eg skull to the brain
What is the tendon called at the non moving end
Origin
What is the tendon called at the moving end
Insertion
What is the agonist
Short working muscle
What is the antagonist
Long lengthening muscle (non working)
Why would a sports person take drugs
To recover from an injury quicker Influenced by others Wanting to better their own performance Increased income if they make the team Makes the most of short sporting life