Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
50 Cards in this Set
- Front
- Back
|
Psoas Major
|
O: transverse frocesses, intervertevral disks and bodies of T12-L5
I: lesser trochanter Innervation: L2-L3 Action: flexes thigh and trunk |
|
|
Gluteus maximus
|
O: illium, sacrum, coccyx, sactotuberous ligament
I: gluteal tuberosity, iliotibial tract Innervation: inferior gluteal nerve Action: extends and rotates thigh laterally |
|
|
Gluteus medius
|
O: ilium between iliac crest and ant/post gluteal lines
I: greater trochanter Innervation: superior gluteal nerve Action: abducts and rotates thigh medially, stabilizes pelvis |
|
|
gluteus minimus
|
O: ilium between anterior and inferior gluteal lines
I: greater trochanter Innervation: superior gluteal nerve Action: abducts and rotates thigh medially |
|
|
Tensor fasciae latae
|
O: iliac crest, anterior-superior iliac spine
I: iliotibial tract Innervation: superior gluteal Action: flexes, abducts, and rotates thigh medially |
|
|
Piriformis
|
O: pelvic surface of sacrum, sacrotuberous ligament
I: upper end of greater trochanter Innervation: S1-S2 Action: rotates thigh laterally |
|
|
Obturator internus
|
O: ischiopubic rami, obturator membrane
I: greater trochanter Innervation: nerve to obturator internus Action: abducts and rotates thigh laterally |
|
|
Superior Gemellus
|
O: ischial spine
I: obturator internus tendon Inneration: nerve to obturator internus Action: laterally rotates thigh |
|
|
Inferior Gemellus
|
O: ischial tuberosity
I: obturator internus tendon Innervation: nerve to quadratus femoris Action: rotates thigh laterally |
|
|
Quadratus femoris
|
O: ischial tuberosity
I: intertrochanteric crest Innervation: nerve to quadratus femotis Action: rotates thigh laterally |
|
|
Semitendinosus
|
O: ischial tuberosity
I: medial superior tibia Innervation: tibial division of sciatic Action: extends thigh, flexes and medially rotates leg |
|
|
Semimembranosus
|
O: ischial tubersoity
I: medial condyle of the tibia Innervation: tibial division of the sciatic Action: extends thigh, flexes and medially rotates leg |
|
|
Biceps Femoris
|
O: Long head from ischial tuberosity, short head from linea aspera
I: head of fibula Innervation: long head by tibial division and short head by common peroneal divisions of the sciatic Action: extends thigh, flexes and rotates leg laterally |
|
|
Iliacus
|
O: iliac fossa, ala of sacrum
I: lesser trochanter Innervation: femoral nerve Action: flexes thigh |
|
|
Sartorius
|
O: anterior-superior iliac spine
I: upper medial side of tibia Innervation: femoral nerve Action: flexes and laterally rotates thigh, flexes and medially rotates leg |
|
|
Rectus Femoris
|
O: anterior-inferior iliac spine, acetabulum
I: base of patella, tibial tuberosity Innervation: femoral nerve Action: flexes thigh and extends leg |
|
|
Vastus Medialis
|
O: intertrochanteric line, linea aspera, medial intermuscular septum
I: medial side of patella, tibial tuberosity Innervation: femoral nerve Action: extends leg |
|
|
Vastus Lateralis
|
O: intertrochanteric line, greater trochanter, linea aspera, gluteal tuberosity, lateral intermuscular septum
I: lateral side of patella, tibial tuberosity Innervation: femoral nerve Action: extends leg |
|
|
Vastus Intermedius
|
O: upper shaft of femur, lower lateral intermuscular septum
I: upper border of the patella, tibial tuberosity Innervation: femoral nerve Action: extends leg |
|
|
Adductor longus
|
O: body of pubis below crest
I: middle third of linea aspera Innervation: obturator nerve Action: adducts and flexes thigh |
|
|
Adductor Brevis
|
O: body and inferior pubic ramus
I: pectineal line, upper part of linea aspera Innervation: obturator nerve Action: adducts and flexes thigh |
|
|
Adductor Magnus
|
O: ischiopubic ramus, ischial tuberosity
I: linea aspera, medial supracondylar line, adductor tubercle Innervation: obturator nerve and tibial division of sciatic Action: adducts, flexes, and extends thigh |
|
|
Pectineus
|
O: pectineal line of pubis
I: pectineal line of femur Innervation: obturator and femoral nerves Action: adducts and flexes thigh |
|
|
Gracilis
|
O: body and inferior pubic ramus
I: medial surface of upper tibia Innervation: obturator nerve Action: adducts and flexes thigh, flexes and medially rotates the leg |
|
|
Obturator Internus
|
O: margin of obturator foramen, obturator membrane
I: intertrochanteric fossa of the femur Innervation: obturator nerve Action: laterally rotates thigh |
|
|
Tibialis ANterior
|
O: lateral tibial condyle, interosseus membrane
I: first cuneiform and metatarsal Innervation: deep peroneal nerve Action: dorsiflexes and inverts foot |
|
|
Extensor Hallucis Longus
|
O: middle anterior fibula, interosseous membrane
I: base of distal phalanx of big toe Innervation: deep peroneal nerve Action: extends big toe, dorsiflexes and inverts foot |
|
|
Extensor Digitorum Longus
|
O: lateral tibial condyle, upper fibula, interosseous membrane
I: bases of middle and distal phalanges Innervation: deep peroneal nerve Action: extends toes, dorsiflexes and everts foot |
|
|
Peroneus Tertius
|
O: distal fibula, interosseous membrane
I: base of fifth metatarsal Innervation: deep peroneal nerve Action: dorsiflexes and everts foot |
|
|
Peroneus Longus
|
O: lateral tibial condyle, head and upper lateral fibula
I: base of first metatarsal, medial cuneiform Innervation: superficial peroneal nerve Action: everts and plantar flexes the foot |
|
|
Peroneus Brevis
|
O: lower lateral side of fibula, intermuscular septa
I: base of fifth metatarsal Innervation: superficial peroneal nerve ACtion: everts and plantar flexes foot |
|
|
Gastrocnemius
|
O: lateral head from lateral femoral condyle, medial head from medial femoral condyle
I: posterior cancaneus via calcaneal tendon Innervation: Tibial nerve Action: flexes knee, plantar flexes foot |
|
|
Soleus
|
O: fibular head, soleal line on tibia
I: posterior calcaneus via calcaneal tendon Innervation: Tibial nerve Action: plantar flexes foot |
|
|
Plantaris
|
O: lower supracondylar line
I: posterior surface of calcaneus Innervation: tibial nerve Action: flexes leg, plantar flexes foot |
|
|
Popliteus
|
O: lateral condyle of femur, popliteal ligament
I: upper posterior tibia Innervation: tibial nerve Action: flexes and "unlocks" knee, rotates leg medially |
|
|
Flexor Halucis Longus
|
O: lower fibula, interosseous membrane, intermuscular septa
I: base of distal phalanx of big toe Innervation: tibial nerve Action: plantar flexes foot, flexes distal phlanx of big toe |
|
|
Flexor Digitorum Longus
|
O: middle posterior tibia
I: distal phalanges of lateral 4 toes Innervation: tibial nerve Action: flexes lateral 4 toes, plantar flexes foot |
|
|
Tibialis Posterior
|
O: interosseous membrane, upper tibia and fibula
I: tuberosity of navicular, sustentacula tali, cuneiforms, cuboid, bases of metatarsals 2-4 Innervation: tibial nerve Action: plantar flexes and inverts foot |
|
|
Extensor Digitorum Brevis
|
O: dorsal surface of calcaneus,
I: tendons of extensor digitorum longus Innervation: deep peroneal nerve Action: extends toes |
|
|
Extensor Hallucis brevis
|
O: dorsal surface of calcaneus
I: base of proximal phalanx of big toe Innervation: deep peroneal nerve Action: extends big toe |
|
|
Abductor hallucis
|
O: medial tubercle of calcaneus
I: base of proximal phalanx of big toe Innervation: medial plantar nerve Action: abducts big toe |
|
|
Flexor digitorum brevis
|
O: medial tubercle of cancaneus
I: meddle phalanges of lateral four toes Innervation: medial plantar nerve Action: flexes meddle phalanges of lateral four roes |
|
|
Abductor digiti minimi
|
O: medial and lateral tubercles of calcaneus
I: proximal phalanx of little toe Innervation: lateral plantar nerve Action: abducts little toe |
|
|
Quaratus plantae
|
O: medial and lateral calcaneus
I: tendons of flexor digitorum longus Innervation: lateral plantar nerve Action: aids in flexing toes |
|
|
Lumbricals (4)
|
O: tendons of flexor digitorum longus
I: proximal phalanges, extensor expansion Innervation: first by medial plantar nerve, rest by lateral plantar nerve Action: flex metatarsophalangeal joints and extend interphalangeal joints |
|
|
Flexor hallucis brevis
|
O: cuboid, third cuneiform
I: proximal phalanx of big toe Innervation: medial plantar nerve Action: flexes big toe |
|
|
adductor hallucis
|
O: oblique head from bases of metatarsals 2-4, transverse head from capsule of lateral four metatarsal joints
I: proximal phalanx of big toe Innervation: lateral plantar nerve Action: adducts big toe |
|
|
Flexor digiti minimi brevis
|
O: base of metatarsal 5
I: proximal phalanx of little toe Innervation: lateral plantar nerve Action: flexes little toe |
|
|
plantar interosseus (3)
|
O: medial sides of metatarsals 3-5
I: medial sides of base of proximal phalanges 3-5 Innervation: lateral plantar nerve Action: adducts toes, flexes proximal phalanges and extends distal phalanges |
|
|
Dorsal interosseus (4)
|
O: shafts of metatarsals
I: proximal phalanges of second toe (medial and lateral side), and 3rd and 4th toes (lateral sides) Innervation: lateral plantar nerve Action: abducts toes, flexes proximal phalanges and extends distal phalanges |
