Neuromuscular system Flashcards
Type 1 muscle fibre structure
high mitochondria density
high myoglobin content
vast capillary network
high levels of oxidative enzymes
Type 1 muscle fibre function
very high aerobic capacity
high fatigue resistance
low force production
Type 1 muscle fibre sport examples
Long-distance runners, triathletes, and distance swimmers and cross country skiers
Type 2a function
meduim mitochondria density
medium myoglobin content
medium capillary network
high levels of oxidative enzymes
Type 2a structure
high anaerobic capacity
moderate aerobic capacity
high force production
moderate fatigue resistance
Type 2a sport examples
games players
Type 2x structure
low mitochonria density
low myoglobin content
small capillary network
high phosphocreatine content