OIA lab 7 Flashcards
Origin supraspinatus
supraspinous fossa of scapula
insertion supraspinatus
greater tubersotiy of humerus
action supraspinatus
extends humerus
infraspinatus origin
infraspinous fossa of scapula
infraspinatus insertion
greater tubersity of humerus
infraspinatus action
rotates humerus laterally
rhomboideus origin
posterior cervical and anterior thoracic vertebrae
rhomboideus insertion
posterior part of dorsal border of scapula
rhomboideus action
draws scapula toward vertebral column
subscapularis origin
subscapular fossa of scapula
subscapularis insertion
lesser tuberosity of humerus
subscapularis action
adducts humerus
biceps brachii action
flexes antebrachium
adductor longus action
adducts and flexes thigh
adductor femoris action
adducts and extends thigh