BIOL 319 Lab 6- exam study pt 2

Anterior and medial hip muscles

sartorius, Iliopsoas (iliacus and psoas major)

Sartorius action

Flexion of thigh and lateral rotation of femur

Sartorius origin

Anterior superior iliac spine

Sartorius insertion

Proximal shaft of tibia

Sartorius human or both

Both

Ilioposas (iliacus and psoas major) action

Flexion of thigh

Ilioposas (iliacus and psoas major) origin

Iliac fossa, ala of sacrum and vertebrae (T12-L5)

Ilioposas (iliacus and psoas major) insertion

Lesser trochanter (femur)

Ilioposas (iliacus and psoas major) action human or both

Both

Medial thigh muscles

-adductor magnus

-obturator externus

-adductor longus and brevis

- pectineus

-gracilis

adductor magnus action

Adduction and extension of thigh

adductor magnus origin

pubis and ischium

adductor magnus insertion

gluteal tuberosity and linea aspera (femur)

adductor magnus human or both

Both

obturator externus action

lateral rotation of thigh

obturator externus origin

inferior edge of obturator foramen

obturator externus insertion

greater trochanter of femur

obturator externus human or both

both

Adductor longus and brevis action

Adduction of thigh

Adductor longus and brevis origin

Body and inferior ramus (pubis)

Adductor longus and brevis insertion

linea aspera

Adductor longus and brevis human or both

Both

pectineus action

adducts, flexes, and medially rotates thigh

pectineus origin

body and ramus of the pubis

pectineus insertion

proximal shaft of femur

pectineus human or both

both

gracilis action

adduction of thigh; flexion of leg

gracilis origin

body and ramus of the pubis

gracilis insertion

proximal shaft of tibia

gracilis human or both

both

Anterior thigh muscles

-rectus femoris (quadriceps)

-vastus lateralis (quadriceps)

-vastus medialis (quadriceps)

-vastus intermedius (quadriceps)

-tensor fasciae latae

rectus femoris (quadriceps) action

Extension of leg; Flexion of thigh

rectus femoris (quadriceps) origin

Anterior inferior iliac spine

rectus femoris (quadriceps) insertion

patella and tibial tuberosity

rectus femoris (quadriceps) human or both

Both

vastus lateralis (quadriceps) action

Extension of leg

vastus lateralis (quadriceps) origin

Greater trochanter (femur)

vastus lateralis (quadriceps) insertion

patella and tibial tuberosity

vastus lateralis (quadriceps) human or both

Both

vastus medialis (quadriceps) action

Extension of leg

vastus medialis (quadriceps) origin

intertrochanteric line and linea aspera (femur)

vastus medialis (quadriceps) insertion

patella and tibial tuberosity

vastus medialis (quadriceps) human or both

Both

vastus intermedius (quadriceps) action

extension of leg

vastus intermedius (quadriceps) origin

anterolateral shaft of femur

vastus intermedius (quadriceps) insertion

patella and tibial tuberosity

vastus intermedius (quadriceps) human or both

Both

tensor fasciae latae action

Flexion, abduction, and medial rotation of thigh

tensor fasciae latae origin

anterior superior iliac spine

tensor fasciae latae insertion

iliotibial tract

tensor fasciae latae human or both

Both

Gluteal muscles

-gluteus medius

-gluteus Maximus

gluteus medius action

Abduction of thigh

gluteus medius origin

Ala (ilium)

gluteus medius insertion

greater trochanter (femur)

gluteus medius human or both

Both

gluteus maximus action

extension, lateral rotation, and abduction of thigh

gluteus maximus origin

Ala (ilium); sacrum; coccyx

gluteus maximus insertion

gluteal tuberosity (femur)

gluteus maximus human or both

Both

posterior thigh muscles

-biceps femoris (hamstrings)

-semitendinosus

-semimembranosus

biceps femoris (hamstrings) action

Flexion of leg; extension of thigh

biceps femoris (hamstrings) origin

ischial tuberosity

biceps femoris (hamstrings) insertion

head of fibula

biceps femoris (hamstrings) human or both

Both

semitendinosus action

Flexion of leg; extension of thigh

semitendinosus origin

ischial tuberosity

semitendinosus insertion

proximal shaft of tibia

semitendinosus human or both

Both

semimembranosus action

Flexion of leg; extension of thigh

semimembranosus origin

ischial tuberosity

semimembranosus insertion

Medial condyle (tibia)

semimembranosus human or both

Both

Anterior lower leg muscles

-tibialis anterior

-extensor digitorum longus

-extensor hallucis longus

-fibularis (peroneus) tertius

tibialis anterior action

dorsiflexes and inverts foot

tibialis anterior origin

lateral condyle shaft (tibia); interosseus membrane

tibialis anterior insertion

metatarsal I; medial cuneform

tibialis anterior human or both

both

extensor digitorum longus action

extension of toes II-V; dorsiflection and eversion of foot

extensor digitorum longus origin

lateral condyle shaft (tibia); interosseus membrane

extensor digitorum longus insertion

distal phalanges II-V

extensor digitorum longus human or both

both

extensor hallucis longus action

extension of great toe; dorsiflexion and inversion of foot

extensor hallucis longus origin

fibula; interosseous membrane

extensor hallucis longus insertion

distal phalanx of great toe

extensor hallucis longus human or both

human

fibularis (peroneus) tertius action

dorsiflexion and eversion of foot

fibularis (peroneus) tertius origin

fibula; interosseous membrane

fibularis (peroneus) tertius insertion

metatarsal V

fibularis (peroneus) tertius human or both

Both

Lateral lower leg muscles

-fibularis (peroneus) brevis

-fibularis (peroneus) longus

fibularis (peroneus) brevis action

Plantar Flexion and eversion of foot

fibularis (peroneus) brevis origin

Distal shaft of fibula

fibularis (peroneus) brevis insertion

Metatarsal V

fibularis (peroneus) brevis human or both

Both

Fibularis (peroneus) longus action

Plantar Flexion and eversion of foot

Fibularis (peroneus) longus origin

Proximal shaft of fibula

Fibularis (peroneus) longus insertion

Metatarsal I; medial cuneiform

Fibularis (peroneus) longus human or both

Both

Posterior superficial lower leg muscles

-gastrocnemius (medial and lateral head)

-plantaris

-soleus