Quiz 2? Flashcards
Load relaxation
Deformation is held constant and stress increases then decreases over time
Creep response
Constant applied stress , lil by lil deformation increases over time
Meniscus
Like cup holder increasing stability and security and internal / external rotation
Labrum
Poor healing but improves stability in shoulder
Bursa
Reduces friction , produces synovial fluid
What does bursa do with quads
Goes to patella then tibia making the patella pull back into place
Fat pads act as
Cushions
Range of motion
When joint move from anatomical position to extreme limit of joint motion
Active stretch vs passive
Active is ur doing and passive is gravity taking over
Ballistic vs static
Ex sprints and static is hold position
Is hamstring multijointed ?
Yes hip extensors
Active insufficiency
Muscle contraction, limited ability multijointed muscles to produce force when excessive shorting
Passive insufficiency
Muscle stretch , inability of multijointed muscle to stretch to extent required to allow full ROM at all joints crossed
Concentric actions ..
Shorten muscle
What shortens muscles and takes away from force
Active insufficiency