Muscles that move the Shoulder Girdle (pectoral girdle)
MUSCLE	ORIGIN	INSERTION 	ACTION
Trapezius	External occipital protuberance;      Ligamentum nuchae;                            C7-T12 spinous processes	Upper: Lateral 3rd of clavicle; Acormion.                                         Middle: Spine of scapula.                                Lower: Root of spine of scapula	Upper: Elevation, upward rotation of scapula.                                                 Middle: Retraction of scapula.                                             Lower: Depression, upward rotation of scapula
Rhomboids:                 Major and Minor	Minor: C7-T1 spinous processes                    Major: T1-T5 spinous processes	Minor: Root of spine of scapula.                      Major: Medial border of scapula	Retraction                                                         Downward rotation of scapula
Levator scapula	C1-C4 transverse processes	Superior angle of scapula	Elevation                                                Dowward rotation of scapula

Muscles that move the Arm (shoulder joint)
MUSCLE	ORIGIN	INSERTION 	ACTION
Latissimus Dorsi	1. Lower 6 thoracic spinous processes                                       2. Thoracolumbar aponeurosis                        3. Sacrum and iliac crest                           4. Lower 3 ribs                                         5. Inferior angle of scapula	Bicipital groove of humerus	Extension;                                                       Medial rotation and adduction of humerus.
Teres Major                                                (Lats helper)	1. Inferior angle of scapula                         2. Lower 3rd of lateral border of scapula	Bicipital groove of humerus	Extension;                                                       Medial rotation and adductin of humerus.
Teres Minor	Upper 2/3 of lateral border of scapula	Greater tubercle of humerus	Extension and Lateral rotation of humerus.
Deltoids	Anterior: Lateral 3rd of clavicle                     Middle: Lateral acromion                       Posterior: Spine of scapula	Deltoid tuberosity of humerus	Anterior: Flexion, horizontal adduction, medial rotationof humerus.                                              Middle: Abductin of humerus to 90 degrees.                                            Posterior: Extension, horizontal aBduction, lateral rotatin of humerus.

Muscles that move the Leg
MUSCLE	ORIGIN	INSERTION 	ACTION
Hamstring Group
  Biceps Femoris	Long Head: Ischial tuberosity                         Short Head: Linea aspera	Head of Fibula	Long Head: Extension of hip                              Both Head: Flexion of knee; lateral rotation of flexed knee
  Semitendinosus	Ischial tuberosity	Anterior proximal tibial shaft	1. Extension of hip                                             2. Flexion of knee
  Semimembranosus	Ischial tuberosity	Posterior medial tibial condyle

Muscles that move the Ankle, Foot and Toes
MUSCLE	ORIGIN	INSERTION 	ACTION
Gastrocnemius	Medial head: Medial epicondyle of femor                                                                   Lateral head: Lateral epicondyle of femur	Calcaneus (Achilles Tendon)	Plantarflexion of ankle or Assists flexion of knee
Soleus	Soleal line of Tibia                                             Head of Fubula	Calcaneus via tendo Achilles	Plantarflexion of ankle

Muscles that move the Thigh
MUSCLE	ORIGIN	INSERTION 	ACTION
Gluteus Maximus	1.Posterior sacrum                                               2.Ilium (via ligamentous sheath) 3. Superior gluteal line of ilium	1.Gluteal tuberosity of femur                               2.Through Iliotibial tract to lateral condyle of Tibia	Extension of femur at hip                                                    Lateral rotation of extended hip
Gluteus Medius	Iliac crest                                                           Ilium (between superior & middle gluteal lines)	Greater Trochanter of femur	ABduction                                                                           Medial rotation of femur at hip (anterior fibers)
Gluteus Minimus	Posterior ilium (between middle & inferior gluteal lines)	Anterior surface of greater trochanter of femur	ABduction                                                                           Medial rotation of femur at hip
Tensor Fasciae Latae	Iliac crest (posterior to anterior superior illiac spine)	Iliotibial tract to lateral condyle of Tibia	1. Stablize the knee when waking                                                                             2. Assists aBduction, medial rotation, flexion of hip & extension of knee
Piriformis	Anterior sacrum	Greater Trochanter of femur	Lateral rotation of femur at hip