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Transcript 
Muscles on thigh, hands, and
feet
By:
Annie
Jeehyun
Jean
THIGH
Psoas major

ORIGIN- Iliac fossa of ilium

INSERTION- Lesser trochanter
of femur
INSERTION- Lesser trochanter
of femur

ACTION- Flexes thigh

ACTION- Flexes thigh

NERVE SUPPLY- Femoral n.

NERVE SUPPLY- Branches of
1-3 nerves.


ORIGIN- Lumbar intervertebral
discs; bodies and transverse
processes of lumbar vertebrae.
Lliacus
THIGH
Gluteus Maximus
Glutues medius

ORIGIN- Sacrum, coccyx, and
posterior surface of ilium

ORIGIN- Lateral surface of
ilium

INSERTION- Posterior surface
of femur and fascia of thigh

INSERTION- Greater
trochanter of femur

ACTION- Extends hip


NERVE SUPPLY- Inferior
gluteal n.
ACTION- Abducts and rotetes
thigh medially

NERVE SUPPLY- Superior
gluteal n.
THIGH
Gluteus minimus
Piriformis

ORIGIN- lateral surface of
ilium

ORIGIN- Anterior surface of
sacrum

INSERTION- greater trochanter
of femur

INSERTION- Greater
trochanter of femur

ACTION- same as gluteus
medius

ACTION- abducts and rotates
thigh laterally

NERVE SUPPLY- superior
gluteal n.

NERVE SUPPLY- L5, S1, S2
nerves
THIGH
Tensor fasciae latae
Pectineus

ORIGIN- Anterior iliac crest.

ORIGIN- Spine of pubis

INSERTION- iliotibial
tract(fascia of thigh)

INSERTION- Femur distal to
lesser trochanter

ACTION- abducts, flexes, and
rotates thigh medially

ACTION-flexes and adducts
thigh

NERVE SUPPLY- superior
gluteal n.

NERVE SUPPLY-obturator and
femoral nerves.
THIGH
Adductor Brevis
Adductor longus

ORIGIN- pubic bone.


INSERTION- posterior surface
of femur
ORIGIN- pubic bone near
symphysis pubis

ACTION- Adducts, flexes and
rotates thigh laterally
INSERTION- posterior surface
of femur

ACTION- Adducts, flexes and
rotates thigh laterally

NERVE SUPPLY-obturator n.


NERVE SUPPLY-obturator n.
THIGH
Adductor magnus
Gracillis

ORIGIN- Ischial tuberosity


INSERTION- posterior surface
of femur
ORIGIN- Lower edge of
symphysis pubis

INSERTION- Medial surface of
tibia

ACTION- Adducts thigh and
flexes knee

NERVE SUPPLY- Obturator n.


ACTION- Adducts thigh,
posterior portion extends and
anterior portion flexes high.
NERVE SUPPLY-obturator and
branch of sciatic nerves
FEET
Tibialis anterior
Fibularis tertius

ORIGIN- lateral condyle and
lateral surface of tibia

ORIGIN-anterior surface of
fibula

INSERTION- tarsal
bone(cuneiform) and first
metatarsal

INSERTION- dorsal surface of
fifth metatarsal

ACTION-dorsiflexion and
eversion of foot

NERVE SUPPLY-deep fibular n.


ACTION- dosiflexion and
inversion of foot
NERVE SUPPLY- deep fibular
n.
FEET
Extenson digitorum
longus
Extensor hallucis
longus

ORIGIN-lateral condyle of tibia
and anterior surface of fibula

ORIGIN-anterior surface of
fibula

INSERTION- dorsal surface of
second and third phalanges of
four lateral toes

INSERTION-distal phalanx of
great toe

ACTION-extends great toe,
dorsiflexion and inversion of
foot

NERVE SUPPLY- deep fibular
n.

ACTION- dorsiflexion and
eversion of foot and extends toes

NERVE SUPPLY-deep fibular n.
FEET
Gastrocnemius

ORIGIN-lateral medial condyles
of femur



Soleus

INSERTION- posterior surface
of calcaneus
ORIGIN-head and shaft of
fibula and posterior surface of
tibia

ACTION- plantar flexion of foot
and flexes knee
INSERTION- posterior surface
of calcaneus

ACTION- plantar flexion of foot
NERVE SUPPLY- tibial n.

NERVE SUPPLY-tibial n.
FEET
Flexor digitorum
longus
Plantaris

ORIGIN- femur

INSERTION-calcaneus


ACTION-plantar flexion of
foot, flexes knee
NERVE SUPPLY-tibial n.

ORIGIN-posterior surface of
tibia

INSERTION-distal phalanges of
four lateral toes

ACTION-plantar flexion and
inversion of foot and flexion of
four lateral toes

NERVE SUPPLY-tibial n.
FEET
Tibialis posterior




ORIGIN-lateral condyle and
posterior surface of tibia and
posterior surface of fibula
Fibularis longus

ORIGIN-lateral condyle of tibia
and head and shaft of fibula

INSERTION- tarsal and
metatarsal bones

ACTION-plantar flexion and
inversion of foot

NERVE SUPPLY-superficial
fibular n.
INSERTION- tarsal and
metatarsal bones
ACTION-plantar flexion and
inversion of foot
NERVE SUPPLY-tibial n.
HANDS
FLEXOR CARPI
RADIALIS
FLEXOR CARPI
ULNARIS

ORIGIN-Medial epicondyle of
humerus

ORIGIN-Medial epicondyle of
humerous and olecranon process

INSERTION- Base of second
and third metacarpals

INSERTIONcarpal and
metacarpal bones

ACTION-Flexes wrist and
abducts hand

ACTION-Flexes wrist and
adducts hand

NERVE SUPPLY-median n.

NERVE SUPPLY-Ulnar n.
HANDS
FLEXOR
DIGITORUM
PROFUNDUS
PALMARIS LONGUS


ORIGIN-Medial epicondyle of
humerous

ORIGIN-Anterior surface of
ulna

INSERTION- Bases od distal
phalanges in fingers 2-5

ACTION-Flexes distal joints of
fingers

NERVE SUPPLY-Ulnar and
Median nerves
INSERTION- Fascia of palm

ACTION-Flexes wrist

NERVE SUPPLY- Median n.
HANDS
FLEXOR
DIGITORUM
SUPERFICIALIS




ORIGIN-Medial epicondyle of
humerus, coronoid process of
ulna, and radius
EXTENSOR CARPI
RADIALIS LONGUS

ORIGIN-Distal end of humerus

INSERTION- Base of second
metacarpal
INSERTION- Tendons of
fingers

ACTION-Extends wrist and
abducts hand
ACTION-Flexes wrist and
fingers

NERVE SUPPLY-Radial n.
NERVE SUPPLY- Median n.
HANDS
EXTENSOR CARPI
BREVIS
EXTENSOR CARPI
ULNARIS

ORIGIN-Lateral epicondyle of
humerus

ORIGIN-Lateral epicondyle of
humerus

INSERTION- Base of second
and third metacarpals

INSERTION- Base of fifth
metacarpal

ACTION-Extends wrist and
abducts hand

ACTION-Extends wrist and
abducts hand

NERVE SUPPLY- Radial n.

NERVE SUPPLY-Radial n.
HANDS
EXTENSOR
DIGITORIUM

ORIGIN-Lateral epicondyle of
humerus

INSERTION- Posterior surface
of phalanges in fingers 2-5

ACTION-Extends fingers

NERVE SUPPLY- Radial n.
Review

What do these muscles move?
Psoas major, iliacus, gluteus
maximus, gluteus medius, gluteus
minimus, piriformis, tensor fasciae
latae, pectineus, adductor brevis,
adductor longus, adductor
magnus, gracilis

What do these muscle move?
Flexor carpi radialis, flexor carpi ulnaris,
palmaris longus, flexor digitorum
profundus, flexor digitorum
superficialis, extensor carpi radialis
longus, extensor carpi radialis brevis,
extensor carpi ulnaris, extensor
digitorum

What do these muscles move?
Tibialis anterior, fibularis tertius,
extensor digitorum longus,
extensor hallucis longus,
gastrocnemius, soleus, plantaris,
flexor digitorum longus, tibialis
posterior, fibularis longus

1. thigh

2. foot

3. hand
THIGH
Gluteus minimus
Piriformis

ORIGIN- lateral surface of
ilium

ORIGIN- Anterior surface of
sacrum

INSERTION- greater trochanter
of femur

INSERTION- Greater
trochanter of femur

ACTION- same as gluteus
medius

ACTION- abducts and rotates
thigh laterally

NERVE SUPPLY- superior
gluteal n.

NERVE SUPPLY- L5, S1, S2
nerves
THIGH
Tensor fasciae latae
Pectineus

ORIGIN- Anterior iliac crest.

ORIGIN- Spine of pubis

INSERTION- iliotibial
tract(fascia of thigh)

INSERTION- Femur distal to
lesser trochanter

ACTION- abducts, flexes, and
rotates thigh medially

ACTION-flexes and adducts
thigh

NERVE SUPPLY- superior
gluteal n.

NERVE SUPPLY-obturator and
femoral nerves.
FEET
Flexor digitorum
longus
Plantaris

ORIGIN- femur

INSERTION-calcaneus


ACTION-plantar flexion of
foot, flexes knee
NERVE SUPPLY-tibial n.

ORIGIN-posterior surface of
tibia

INSERTION-distal phalanges of
four lateral toes

ACTION-plantar flexion and
inversion of foot and flexion of
four lateral toes

NERVE SUPPLY-tibial n.
THIGH
Gluteus Maximus
Glutues medius

ORIGIN- Sacrum, coccyx, and
posterior surface of ilium

ORIGIN- Lateral surface of
ilium

INSERTION- Posterior surface
of femur and fascia of thigh

INSERTION- Greater
trochanter of femur

ACTION- Extends hip


NERVE SUPPLY- Inferior
gluteal n.
ACTION- Abducts and rotetes
thigh medially

NERVE SUPPLY- Superior
gluteal n.
HANDS
FLEXOR
DIGITORUM
PROFUNDUS
PALMARIS LONGUS


ORIGIN-Medial epicondyle of
humerous

ORIGIN-Anterior surface of
ulna

INSERTION- Bases od distal
phalanges in fingers 2-5

ACTION-Flexes distal joints of
fingers

NERVE SUPPLY-Ulnar and
Median nerves
INSERTION- Fascia of palm

ACTION-Flexes wrist

NERVE SUPPLY- Median n.
THIGH
Adductor magnus
Gracillis

ORIGIN- Ischial tuberosity


INSERTION- posterior surface
of femur
ORIGIN- Lower edge of
symphysis pubis

INSERTION- Medial surface of
tibia

ACTION- Adducts thigh and
flexes knee

NERVE SUPPLY- Obturator n.


ACTION- Adducts thigh,
posterior portion extends and
anterior portion flexes high.
NERVE SUPPLY-obturator and
branch of sciatic nerves
FEET
Extenson digitorum
longus
Extensor hallucis
longus

ORIGIN-lateral condyle of tibia
and anterior surface of fibula

ORIGIN-anterior surface of
fibula

INSERTION- dorsal surface of
second and third phalanges of
four lateral toes

INSERTION-distal phalanx of
great toe

ACTION-extends great toe,
dorsiflexion and inversion of
foot

NERVE SUPPLY- deep fibular
n.

ACTION- dorsiflexion and
eversion of foot and extends toes

NERVE SUPPLY-deep fibular n.
HANDS
EXTENSOR
DIGITORIUM

ORIGIN-Lateral epicondyle of
humerus

INSERTION- Posterior surface
of phalanges in fingers 2-5

ACTION-Extends fingers

NERVE SUPPLY- Radial n.
HANDS
FLEXOR CARPI
RADIALIS
FLEXOR CARPI
ULNARIS

ORIGIN-Medial epicondyle of
humerus

ORIGIN-Medial epicondyle of
humerous and olecranon process

INSERTION- Base of second
and third metacarpals

INSERTIONcarpal and
metacarpal bones

ACTION-Flexes wrist and
abducts hand

ACTION-Flexes wrist and
adducts hand

NERVE SUPPLY-median n.

NERVE SUPPLY-Ulnar n.
FEET
Gastrocnemius

ORIGIN-lateral medial condyles
of femur



Soleus

INSERTION- posterior surface
of calcaneus
ORIGIN-head and shaft of
fibula and posterior surface of
tibia

ACTION- plantar flexion of foot
and flexes knee
INSERTION- posterior surface
of calcaneus

ACTION- plantar flexion of foot
NERVE SUPPLY- tibial n.

NERVE SUPPLY-tibial n.
FEET
Tibialis anterior
Fibularis tertius

ORIGIN- lateral condyle and
lateral surface of tibia

ORIGIN-anterior surface of
fibula

INSERTION- tarsal
bone(cuneiform) and first
metatarsal

INSERTION- dorsal surface of
fifth metatarsal

ACTION-dorsiflexion and
eversion of foot

NERVE SUPPLY-deep fibular n.


ACTION- dosiflexion and
inversion of foot
NERVE SUPPLY- deep fibular
n.
HANDS
EXTENSOR CARPI
BREVIS
EXTENSOR CARPI
ULNARIS

ORIGIN-Lateral epicondyle of
humerus

ORIGIN-Lateral epicondyle of
humerus

INSERTION- Base of second
and third metacarpals

INSERTION- Base of fifth
metacarpal

ACTION-Extends wrist and
abducts hand

ACTION-Extends wrist and
abducts hand

NERVE SUPPLY- Radial n.

NERVE SUPPLY-Radial n.
THIGH
Psoas major

ORIGIN- Iliac fossa of ilium

INSERTION- Lesser trochanter
of femur
INSERTION- Lesser trochanter
of femur

ACTION- Flexes thigh

ACTION- Flexes thigh

NERVE SUPPLY- Femoral n.

NERVE SUPPLY- Branches of
1-3 nerves.


ORIGIN- Lumbar intervertebral
discs; bodies and transverse
processes of lumbar vertebrae.
Lliacus
FEET
Tibialis posterior




ORIGIN-lateral condyle and
posterior surface of tibia and
posterior surface of fibula
Fibularis longus

ORIGIN-lateral condyle of tibia
and head and shaft of fibula

INSERTION- tarsal and
metatarsal bones

ACTION-plantar flexion and
inversion of foot

NERVE SUPPLY-superficial
fibular n.
INSERTION- tarsal and
metatarsal bones
ACTION-plantar flexion and
inversion of foot
NERVE SUPPLY-tibial n.
THIGH
Adductor Brevis
Adductor longus

ORIGIN- pubic bone.


INSERTION- posterior surface
of femur
ORIGIN- pubic bone near
symphysis pubis

ACTION- Adducts, flexes and
rotates thigh laterally
INSERTION- posterior surface
of femur

ACTION- Adducts, flexes and
rotates thigh laterally

NERVE SUPPLY-obturator n.


NERVE SUPPLY-obturator n.
HANDS
FLEXOR
DIGITORUM
SUPERFICIALIS




ORIGIN-Medial epicondyle of
humerus, coronoid process of
ulna, and radius
EXTENSOR CARPI
RADIALIS LONGUS

ORIGIN-Distal end of humerus

INSERTION- Base of second
metacarpal
INSERTION- Tendons of
fingers

ACTION-Extends wrist and
abducts hand
ACTION-Flexes wrist and
fingers

NERVE SUPPLY-Radial n.
NERVE SUPPLY- Median n.
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