booklet 1 (riojhe Flashcards
hip joint sporting movement example
This occurs in the hip joint in golf while performing a drive shot
particle example of rotation
a topspin forehand in tennis.
particle example of circumdution
bowling in cricket
what is the fixator, agaonist and antagonist of the elbow
bicep - angonist
triceps - antagonist
trapeziums - fixator
what is the fixator, agaonist and antagonist of the knee
agonist - hamstings
anatagosit - quaracipes
fixtor - abdominals
what is the structure of the synovial membrane
edge
what is the role of the synovial membrane
keep fluid in
what is the structure of the cartilage
soft spongy connective tissue
what is the role of the cartilage
acts as a shock absorber and reduces frictions
what is the structure of ligaments
tough elastic fibres
what is the role of ligaments
connect bone to bine
what is the structure of synovial fluid
lubricate
what is the role of synovial fluid
cushions the ends of bones and reduces friction when you move your joints.
Describe two roles of ligaments within joints when performing a physical activity
They connect bone to tissue / they are connective tissue
2. They stabilize the joints during movement / prevent dislocation / restrict movement
3. They are able to protect joints / bones (because of their elasticity) / they can absorb shock
They help maintain correct posture / movement or enable proprioception