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Muscular System (Body Movement (Circumduction- proximal end of a limb is…

- - - - Found in: sternum and fifth to seventh ribs Action: flexes vertebral column
    - - Found in: iliac crests Action: flexes and rotates vertebral column
    - - Found in: scapular spine and clavicle Action: extends neck and adducts scapula
    - - Found in: proximal humerus Action: extends and adducts humerus
    - - Found in: proximal humerus Action: adducts and flexes humerus
    - - Found in: ribs, thoracic, and cervical Action: extends back
  - - - Found in: second and third metacarpals Action: flexes wrists and abducts hand
    - - Found in: middle phalanges of second to fifth finger Action: flexes wrists and fingers
    - - Found in: humerus Action: abducts humerus
    - - Found in: carpals of wrists and fifth metacarpals Action: flexes wrists and adducts hand
    - - Found in: olecranon process of ulna Action: extends elbow
    - - Found in: base of second and third metacarpals Action: extends wrists and abducts hand
    - - Found in: proximal radius Action: flexes elbow and supinates forearm
    - - Found in: distal phalanges of second to fifth fingers Action: extends fingers and wrists
  - - - Found in: skin and muscle at corner of lips Action: raises corner of mouth
    - - Found in: mandible Action: closes jaw
    - - Found in: skin and muscle around mouth Action: closes and protrudes lips
    - - Found in: orbicularis oris Action: compresses cheek as in whistling and sucking
    - - Found in: tissue around eyes Action: blinks and closes eyes
    - - Found in: temporal bone Action: flexes neck and rotates head
    - - Found in: mandible Action: closes jaw
    - - Found in: tissue around mouth Action: pulls corners of mouth inferiorly
    - - Found in: skin of eyebrows Action: Raises eyebrows
  - - - Found in: proximal femur Action: extends hip
    - - Found in: proximal tibia Action: flexes knee and extends hip
    - - Found in: tibial tuberosity via patellar ligament Action: extend knee
    - - Found in: first cuneiform and first metatarsal of foot Action: dorsiflexes and inverts foot
    - - Found in: proximal femur Action: adduct thigh
    - - Found in: calcaneus Action: plantar flexes foot and flexes knee
    - - Found in: proximal tibia Action: flexes thigh on hip
    - - Found in: distal toes 2-5 Action: extends toes and dorsiflexes foot
    - - Found in: femur Action: flexes hip
    - - Found in: calcaneus Action: plantar flexes foot