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frog quiz

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masseter
insertion: mandible
origin: edge of ear
action: elevates mandible
dorsalis scapulae
insertion: humerus
origin: scapula
action: extends arm
coccygeo-iliacus
insertion: ilium
origin: urostyle
action: approximates urostyle with ilium
gluteus
insertion: femur
origin:pelvic girdle
action: rotates thigh laterally
semimembranosus
insertion: tibiofibula
origin: pelvic girdle
action: extends thigh, flexes knee
rectus anticus femoris
insertion: vastus internus
origin: pelvic girdle
action: flexes thigh, extends leg
vastus externus
insertion: vastus internus
origin: acetabulum
action: flexes thigh, extends leg
vastus internus
insertion: tibiofibula
origin: pelvic girdle
action: fexes thigh, extends leg
latissimus dorsi
insertion: humerus
origin: ventral surface of dorsal fascia
action: rotates arm
mylohyoid
insertion: symphysis of mandible
origin:superior medial surface of mandilbe
action: raises floor of mouth
deltoid
insertion: humerus
origin: shoulder girdle
action: draws arm forward
external oblique
insertion: shoulder girdle
origin: scapula, spinous processes of vertebrae
action: supports and tenses abdomen
adductor longus
insertion: femur
origin: pelvic girdle
action: adducts thigh
adductor magnus
insertion: femur
origin: pelvic girdle
action: adducts thigh and leg
sartorius
insertion: tibiofibula
origin: pelvic girdle
action: flexes thigh at hip, flexes leg
gracilis minor
insertion: end of tibiofibula
origin: pelvic girdle
action: flexes knee, extends thigh
gracilis major
insertion:end of tibiofibula
origin: pelvic girdle
action: flexes knee, extends thigh
gastrocnemius
insertion: achiles tendon
origin: femur
action: flexes knee and toes
pectoralis 1
insertion: humerus
origin: medial coracoid
action: adducts and flexes arm and rotates it medially
pectoralis 2
insertion: humerus
origin: medial coracoid
action: adducts and flexes arm and rotates it medially
pectoralis 3
insertion: humerus
origin: medial coracoid
action: adducts and flexes arm and rotates it medially
rectus abdominis
insertion: shoulder girdle
origin: pelvic girdle
action: depresses sternum
internal oblique
insertion: shoulder girdle
origin: scapula, spinous processes of vertebrae
action:supports/tenses abdomen