Muscle Stuff Flashcards
Adductor muscles OIA
O: pelvis
I: proximal femur
A: adduct thigh
Quad. OIA
O:femur
I:tibia and patella
A: extend knee, flex hip
Orbicularis oris
Origin & insertion
Origin: mandible & maxilla
Insert: skin and muscle around mouth
Pectoralis origin and insertion, action
O: shoulder girdle and first 6 ribs
I: proximal humerus
A: helps adducts and flex humerus
Latissimus Dorsi OIA
O: lower spine and iliac crest
I: proximal humerus
A: extends and adducts humerus
Recurs abdominus
OIA
O: pubis
I: sternum 5-7 rib
A- flex vertebral column
Buccinator origin and insertion
Origin: mandible and maxilla
Insert: into orbicilaris oris
External oblique OIA
O: lower 8ribs
I: iliac crest
A: flex vertebral column
Orbiculsris oculi
Origin,and insertion
Origin:frontal bones
Insert: tissue around eyes
