Study

Muscular System: Functions of Muscles

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  • Plantar Flexion
    point top of foot down.
  • Muscle that is found on the front of the thigh, abducts the thigh, flexes the leg
    Sartorius
  • Moving in a circle at a joint
    circumduction
  • Elevation
    raise in upward motion. For example, lifting shoulders up.
  • Turning a body part on its axis
    rotation
  • What muscle extends and elevates the shoulders?
    Trapezius
  • Muscle at the front of lower leg that flexes and inverts the foot
    Tibialis Aneterior
  • Moving towards the midline
    Adduction
  • Lower in a downward motion
    Depression
  • What muscle turns and flexes the head?
    sternocleidomastoid
  • Form the main bulk of the thigh on the front of the leg, flexes the hip, extends the leg
    Quadriceps
  • Muscle of the upper chest that adducts and flexes the upper arm
    Pectoralis Major
  • Pronation
    Palm facing Up
  • What muscles are in the upper arm and flexes the lower arm and supinates the hand?
    Biceps Brachii
  • Decreasing the angle of the joint
    Flexion
  • Palm facing up
    supination
  • Dorsiflexion
    lift top of foot up
  • Muscle found on the back of the lower leg, flexes and supinates the sole of the foot
    Gastrocnemius
  • What muscle abducts the arm and also serves as a common injection site for vaccines
    deltoid
  • Extension
    Increasing the angle of the joint
  • Long flat muscles at front of abdomen that compresses.bends the abdomen and flexes vertebral column
    Rectus Abdominis
  • What muscle is in the upper arm and extends and adducts the lower arm?
    Triceps brachii
  • Broad flat muscle that extends from the spine to the chest, extends and adducts upper arm
    Latissimus Dorsi
  • Moving away from midline
    abduction
  • Muscle found on buttocks, extends and rotates the thigh
    Gluteus Maximus