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muscular system (body movement (flexion (movement that decreases angle of…

- - - - prime mover of finger extension
    - - powerful forearm extensor
    - - flexes hand and middle phalanges of second to fifth fingure
    - - powerful flexor of hand; adults hand
    - - Prime mover of arm abduction when all of fibers contract simultaneously
    - - powerful flexor and adductor of hand
    - - flexes and supinate forearm
    - - extends hand and abducts hand
  - - - compressed cheek as in worsting and sucking
    - - pulls conor of the mouth interior
    - - raises conor of mouth
    - - closes and protects eyes
    - - blinks and closes eyes
    - - closes jaw
    - - raised eyebrows
    - - closes jaw
    - - flexes neck
  - - - adducts and medially rotates arm; can help in climbing throwing, pushing, and forced inspiration
    - - flex and rotates lumbar region vertebral column; stabilizing pelvis durning walking
    - - prime mover of arm extension; powerful are adductor; medially rotates arm
    - - stabilizes,debates, retracts, and rotates scapula
    - - flex vertebral column and compress abdominal wall;fringe rotation and lateral flexion
    - - extend the back laterally flex the back and maintain correct posture and curuature of the spinal column
  - - - flexing of the thigh and forward footing of the pelvis
    - - adduction of thigh at the hip joint; flexion and medial rotation of the femur
    - - major extensor of thigh; laterally rotates and abducts thigh
    - - prime mover of doriflexion; inverse foot
    - - prime mover of the extensor; dorsiflexes foot
    - - hip: flex, laterally rotate thigh
      - knee: flex leg, medially rotates the leg
    - - extensor of knew joint; flexor of the hip
    - - flexion of the knee; extension of the hip
    - - plantar flexes foot
    - - plantar flexes foot