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Muscular System (Types (Hamstring (flex when run), Quadricepts (extension…
Muscular System
Types
Hamstring
flex when run
Quadricepts
extension of leg
Abdominals
bend and turn
Bicepts
flexion at elbow
Tricepts
extend arm at elbow
Deltiod
all movement of arm(abduction)
Trapezius
shoulders
Latisimus dorsi
large range movement
Pectorals
Abduction at shoulder
Gluteals
Extension+aduction of leg
Gastrocnemeus
Ankle movement
problems
sprain
stretching and tearing of ligements
over use injury
not enough recovery time
excessive training
tendons
strains
tears in muscle fibers or tendons
connective tissues
golfers elbow
inside
tennis elbow
muscle on the outside of elbow.
Muscle contractions
Slow twitch fibres
muscular endurence
slow
don't tier
Fast twitch fibres
rapid contractions
powerfull
tier out
isotonic
movement
isometric
no movement
Muscle types
Antagonistic pairs
1 shortens and contracts, 1 lengthens and relaxes
Agonist-prime mover
Antagonist
Bicep/tricep
Skeletal
voluntary
commands via CNS
Attached to bones via tendons.
involuntry
cardiac
Heart
smooth
vital organs
No conscious control
Effects
long term
increase muscle girth
muscular hyprtrophy
increase muscle strength
short term
lactic acid
muscle fatigue
muscle contractions