Anatomy And Physiology Lab Flashcards
Pectoralis major
Prime mover of arm flexion
Serratus anterior
Fixes scapula for arm abduction
External oblique
Trunk rotation
Lateral flexion
Compresses abdominal wall
Internal oblique
Same as external oblique
Rectus abdominis
Flexes vertebral column
Transverse abdominis
Compresses abdominal contents
External intercostals
Aid in inspiration meaning breathing in
Internal intercostals
Aid in expiration meaning breathing out
Trapezius
Elevate and depress shoulder
Latissimus dorsi
Adducts arm
Levator scapulae
Elevates scapula
Flexes neck
Supraspinatus
A rotator cuff muscle
Stabilizes shoulder joint
Infraspinatus
A rotator cuff muscle
Stabilizes shoulder joint
Erector spinae
Extend and laterally bend the vertebral column
Deltoid
Abducts the arm
Pectoralis major
Flexes the shoulder
Adducts arm