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Muscular System (Body Movement (Abduction (movement of limb away from mid…

- - - - Ex: arm to side and raise to 190°
  - - - Ex: standing on tippy toes
- - - - raises eyebrows
    - - blinks and closes eyes
    - - closes and protrudes lips
    - - closes jaw
    - - raises corner of mouth
    - - closes jaw
    - - compress cheek as in whistling and sucking; holds food between teeth during chewing
    - - flexes neck; rotates head
    - - pulls corners of mouth inferiorly
  - - - flexes vertebral column
    - - flexes and rotates vertebral column
    - - adducts and flexes humerus
  - - - flexes elbow and supinates forearm
    - - abducts arm
  - - - flexes hip
    - - adduct thigh
    - - flexes thigh on hip
    - - vastus medialis, intermedius, and lateralis, and the rectus femoris
        
        all extend knee; rectus femoris also flexes hip on thigh
    - - dorsiflexes and inverts foot
    - - extends toes and dorsiflexes foot
    - - plantar flex and evert foot
- - - - extends and adducts humerus
    - - extends back
    - - extends neck and adducts scapula
    - - abducts humerus
  - - - flexes wrist and adducts hand
    - - flexes wrists and fingers
    - - flexes wrist and abducts hand
    - - extends wrists and abducts hand
    - - extends elbow
    - - extends fingers and wrist
  - - - semitendinosus, semimembranosus, biceps femoris
        
        flex knee and extend hip
    - - plantar flexes foot and flexes knee
    - - abducts thigh
    - - plantar flexes foot
    - - extends hip (when forceful extension is required)