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Muscle Fcns


Sternocleidomastoid Turns and flexes head
Trapezius Extends head, moves shoulder
Deltoid Abducts arm, injection site
Biceps brachii Flexes lower arm
Triceps brachii Extends lower arm
Pectoralis major Adducts & flexes upper arm
Intercostals Moves ribs for breathing
Rectus abdominus Compresses abdomen
Latissiumus dorsi Extends & adducts upper arm
Gluteus maximus Extends thigh, injection site
Sartorius Abducts thigh, flexes leg
Quadriceps femoris Extends leg
Tibialis anterior Flexes & inverts foot
Gastrocnemius Flexes sole of the foot
External Oblique Twist body
Created by: brittanyb123