muscles of the back Flashcards
what is the action of the trapezius
elevates, retaracs and rotaes scapulra, lower fibers depress scapula
what is the actio of the lattisums dorsi
extends, adducts and mdedilly rotes the humerous
what si the actio sof teh levator scapule
elvates the scapulae
what isthe actio of the rhomait maor and mionr
retrats adn rotates the scapula and fix it to thoracic wall
what isthe atio of teh serratus posteori superois mulse
elevates ribs
what isthe actio fof serratus poistero inferior
depress ribs
what is the role of he sternocleido mastodi
tilts heds tto one side, so face is turned superior t opposdee sdie
what is the directio of ineranl oblique
upwards from back
what is the dirctio of the exertioal oblieq
dowaers drom back
what is the direction oof traverse abdois
horizonal to body
what is the role of external and in teranl aboinal oblieq
compress and suport abidoal viscera, flexes and rotates trunk
what is the role of he tranverse abdomial
compress and suport abdomal viscrea
what is the role of the rectus abdomious
flex trunk and comples amboidla viscera
what is the role of pasos major
acting superiorly with illacus, flex hip
acting infiar, felsxes vertabel colum laterally
flexus tranuk
what is the role of illacus
flexes thigh at hip and stabilise hip join acts with psoas major