1. MUSCLES
Join up the following definitions with their key words.
Prime movers / Agonists - muscles that cause the joint to bend
Antagonists - these muscles hold joints in position
Flexors - muscles that cause the joints to straighten
Extensors - the muscle which relaxes against the agonist
Fixators - these muscles hold the body in position to enable agonists to work
Synergists - the muscles that shorten to move the joint
Isometric muscle contraction - muscle lengthens - bounding exercises
Isotonic concentric contraction - muscle shortens - pushing against a fixed object
Isotonic eccentric contraction -no movement occurs - bicep curls