test 1 Flashcards
Characteristics of skeletal muscle
Creates movement and gives the body shape
Major differences between fast and slow twitch
Speed of contraction
Muscle fibre force
Muscle endurance
Characteristics of red or slow or type 1 fibres
Slow concentration speed,
Aerobic energy pathway
Contract repeatedly
Low force production
Characteristics of white or fast or type 2 fibres
Rapid contraction
Anaerobic production
Fatigue quickly
High force
Define agonist
Muscle which is the Prime mover
Contracts
Antagonist
Muscle opposite to agonist
Relaxes
Characteristics of arteries
Carry blood away from heart
Thick elastic walls
Carry oxygenated blood
Characteristics of veins
Carry blood to the heart
Deoxygenated blood
Valves to prevent back flow
What do red blood cells do
Nutrient transport
Plasma
Body’s fluid regulation
Platelets
Prevent excessive blood loss through clotting
White blood cells
Protection
Right atrium
Relieves deoxygenated blood
Right ventricle
Pumps deoxygenated blood to lungs
Left atrium
Receives oxygenated blood from lungs