PE revision Unit 1 AOS1

What does WADA stand for?

fusiform muscle fibres run ________ to the line of pull.

Due to fusiform muscle fibre's having a large contractile ability, this means fusiform muscles are good for:

• flexibility

• Strength

• Speed

• endurance

Fusiform muscles are ____ in length.

Pennate muscle fibres run to the _____ of pull

Pennate muscles fibres are good for

Slow Twitch muscle fibres are what colour?

• blue

• red

• white

• green

Type 1 (slow twitch fibres) have a slow contraction speed, discuss how this impacts there fatigue rate and the force generated and what sports might these be sorted too?

Explain the concept of the all or nothing principle.

The thin protein filament attached to the Z line.

• Actin

• Myosin

• crossbridges

• z lines