5909402
Description
Flashcards by Lesley Howard, updated more than 1 year ago
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Created by Lesley Howard
over 9 years ago
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| Question | Answer |
| Quadratus lumborum | O: Lumbar transverse processes, rib 12 I: Iliac crest A: Extend/laterally flex vertebral column I: Lumbar plexus T12-L4 |
| Psoas major | O: Vertebral bodies, IV discs and transverse processes of T12-L5 I: Lesser trochanter of femur A: Flex thigh, stabilize trunk I: Lumbar plexus L1-L3 |
| Iliacus | O: Iliac fossa and crest I: Lesser trochanter of femur A: Flex hip, stabilize trunk I: Femoral nerve |
| Piriformis | O: Anterior surface of sacrum I: Greater trochanter of femur A: Lateral rotation of thigh, stabilizes head of femur in acetabulum I: Nerve to piriformis S1-S2 |
| Obturator internus | O: Deep surface of obturator membrane and surrounding bone I: Greater trochanter of femur A: Laterally rotates thigh, stabilizes femoral head in acetabulum I: Nerve to obturator internus |
| Obturator externus | O: External surface of obturator membrane and surrounding bone I: Trochanteric fossa of femur A: Laterally rotate thigh, stablilize femoral head in acetabulum I: Obturator nerve |
| Superior gemellus | O: Ischial spine I: Greater trochanter of femur A: Laterally rotate thigh, stabilize femoral head in acetabulum A: Nerve to obturator internus |
| Inferior gemellus | O: Ischial tuberosity I: Greater trochanter of femur A: Laterally rotate thigh, stabilize femoral head in acetabulum I: Nerve to quadratus femorus |
| Quadratus femoris | O: Lateral border of ischial tuberosity I: Intertrochanteric crest of femur A: Laterally rotates thigh, stabilizes femoral head in acetabulum I: Nerve to quadratus femoris |
| Gluteus maximus | O: Posterior surface of ilium, sacrum, coccyx, and sacrotuberous ligament I: Iliotibial tract to lateral condyle of femur and gluteal tuberosity of femur A: Extends and laterally rotates thigh I: Inferior gluteal nerve |
| Gluteus medius | O: External surface of ilium between anterior and posterior gluteal lines I: Greater trochanter of femur A: Abducts and medially rotates thigh, keeps pelvis level I: Superior gluteal nerve |
| Gluteus minimus | O: External surface of ilium between anterior and inferior gluteal lines I: Greater trochanter of femur A: Abducts and medially rotates thigh, keeps pelvis level I: Superior gluteal nerve |
| Tensor fascia lata | O: ASIS and iliac crest I: Iliotibial tract to lateral condyle of femur A: Flexes and medially rotates thigh, tenses fascia latae I: Superior gluteal nerve |
| Rectus femoris | O: AIIS I: Patella via quadriceps tendon and tibial tuberosity via patellar ligament A: Flexes thigh, extends knee I: Femoral nerve |
| Vastus lateralis | O: Greater trochanter of femur, lateral lip of linea aspera I: Patella via quadriceps tendon, tibial tuberosity via patellar ligament A: Extends knee/leg I: Femoral nerve |
| Vastus medialis | O: Intertrochanteric line, medial lip of linea aspera I: Patella via quadriceps tendon, tibial tuberosity via patellar ligament A: Extends knee/leg I: Femoral nerve |
| Vastus intermedius | O: Anterior and lateral surfaces of femoral diaphysis I: Patella via quadriceps tendon, tibial tuberosity via patella ligament A: Extends knee/leg I: Femoral nerve |
| Sartorius | O: ASIS I: Superior medial tibial surface A: Flexes, abducts, and laterally rotates thigh, flexes leg I: Femoral nerve |
| Pectineus | O: Superior pubic ramus I: Pectineal line of femur A: Adducts and flexes thigh, assists with medial rotation of thigh I: Femoral nerve |
| Gracilis | O: Body and inferior ramus of pubis I: Medial surface of proximal tibia A: Adducts thigh, flexes knee I: Obturator nerve |
| Adductor longus | O: Body of pubis I: Middle third of linea aspera A: Adducts thigh I: Obturator nerve |
| Adductor brevis | O: Body and inferior ramus of pubis I: Superior third of linea aspera A: Adducts thigh I: Obturator nerve |
| Adductor magnus adductor | O: Ischiopubic ramus I: Gluteal tuberosity and proximal linea aspera A: Adduct and flex thigh I: Obturator nerve |
| Abductor magnus hamstring | O: Ischial tuberosity I: Adductor tubercle of femur A: Adducts and extends thigh I: Tibial division of sciatic nerve |
| Semitendinosus | O: Ischial tuberosity I: Medial surface of proximal tibia A: Extends hip and flexes knee I: Tibial division of sciatic nerve |
| Semimembranosus | O: Ischial tuberosity I: Posterior aspect of medial condyle of tibia A: Extends hip and flexes knee I: Tibial division of sciatic nerve |
| Biceps femoris long head | O: Ischial tuberosity I: Head of fibula A: Flexes knee I: Tibial division of sciatic nerve |
| Biceps femoris short head | O: Linea aspera I: Head of fibula A: Flexes knee I: Common fibular division of sciatic nerve |
| Gastrocnemius | O: Lateral femoral condyle and popliteal surface of femur I: Calcaneal tuberosity A: Flex knee, plantar flex foot I: Tibial nerve |
| Soleus | O: Soleal line of tibia, posterior aspect of tibial head I: Calcaneal tuberosity A: Plantar flexion of foot I: Tibial nerve |
| Plantaris | O: Lateral supracondylar line of femur I: Calcaneal tuberosity A: Weak plantar flexion of foot I: Tibial nerve |
| Popliteus | O: Lateral condyle of femur, lateral meniscus I: Posterior surface of proximal tibia A: Lateral rotation of knee on tibia I: Tibial nerve |
| Flexor digitorum longus | O: Medial side of posterior surface of tibia I: Plantar surface on base of distal phalanges 2-5 A: Flexes toes 2-5, plantar flexion of foot I: Tibial nerve |
| Flexor hallucis longus | O: Posterior surface of fibula and interosseus membrane I: Plantar surface of distal phalanx of hallux A: Flex hallux, plantar flex foot I: Tibial nerve |
| Tibialis posterior | O: Posterior surface of interosseus membrane, tibia and fibula I: Navicular bones, cuneiform bones, cuboid bones, and metatarsals 2-4 A: Plantar flexion and inversion of foot I: Tibial nerve |
| Tibialis anterior | O: Lateral condyle and lateral surface of tibia, and interosseus membrane I: Medial cuneiform, base of first metatarsal A: Dorsiflex ankle and invert foot I: Deep fibular (peroneal) nerve |
| Extensor digitorum longus | O: Proximal 2/3 of anterior surface of fibula and interosseus membrane, lateral condyle of tibia I: Middle and distal phalanges of digits 2-5 A: Extends lateral 4 digits, dorsiflexion of ankle I: Deep fibular nerve (peroneal) |
| Extensor digitorum brevis | O: Dorsal surface of calcaneus I: Extensor expansion of digits 2-4 A: Assists in extension of digits 2-4 I: Deep fibular nerve (peroneal) |
| Extensor hallucis longus | O: Anterior surface of fibula and interosseus membrane I: Base of distal phalanx of hallux A: Extends hallux, dorsiflexes ankle I: Deep fibular nerve (peroneal) |
| Extensor hallucis brevis | O: Dorsal surface of calcaneus I: Base of proximal phalanx of hallux A: Assists in extension of hallux I: Deep fibular nerve (peroneal) |
| Fibularis (peroneus) tertius | O: Inferior third and anterior surface of fibula and interosseus membrane I: Base of 5th metacarpal A: Dorsiflexes ankle, assist in eversion of foot I: Deep fibular (peroneal) nerve |
| Fibularis (peroneus) longus | O: Head and superior 2/3 of lateral side of fibula I: Medial cuneiform and base of 1st metatarsal A: Everts foot, weak plantar flexion of ankle I: Superficial fibular (peroneal) nerve |
| Fibularis (peroneus) brevis | O: Inferior 2/3 of lateral surface of fibula I: Tuberosity at base of metatarsal 5 A: Everts foot, weak plantar flexion of ankle I: Superficial fibular (peroneal) nerve |
| Abductor hallucis | O: Calcaneal tuberosity, plantar aponeurosis I: Base of proximal phalanx of hallux A: Abducts and flexes hallux I: Medial plantar nerve |
| Flexor digitorum brevis | O: Calcaneal tuberosity, plantar aponeurosis I: Middle phalanges of digits 2-5 A: Flexes digits 2-5 at PIP joints I: Medial plantar nerve |
| Flexor hallucis brevis | O: Cuboid, lateral cuneiform I: Sides of proximal phalanx of hallux A: Flexes MTP joint of hallux I: Medial plantar nerve |
| Abductor digiti minimi | O: Calcaneal tuberosity, plantar aponeurosis I: Proximal phalanx of fifth digit A: Abducts and flexes digit 5 I: Lateral plantar nerve |
| Quadratus plantae | O: Plantar surface of calcaneus I: Lateral side of tendon of flexor digitorum longus A: Assists FDL in flexing digits 2-5 I: Lateral plantar nerve |
| Adductor hallucis | O: Lateral 3 MTP joints and bases of metatarsals 2-5 I: Base of proximal phalanx of hallux A: Adducts hallux I: Lateral plantar nerve |
| Flexor digiti minimi brevis | O: Base of 5th metatarsal I: Proximal phalanx of digit 5 A: Flexes MTP joint of digit 5 I: Lateral plantar nerve |
| Plantar interossei | O: Medial sides of metatarsals 3-5 I: Medial sides of base of proximal phalanx of digits 3-5 A: Adduct digits 3-5 I: Lateral plantar nerve |
| Dorsal interossei | O: Adjacent sides of metatarsals 1-5 I: 1st is medial side of proximal phalanx of digit 2. 2nd-4th is lateral sides of proximal phalanges 2-5 A: Abducts digits 2-4 I: Lateral plantar nerve |
| Lumbricals | O: Tendons of flexor digitorum longus I: Extensor expansions of digits 2-5 A: Flex MTP joints, extend IP joints I: 1st = medial plantar nerve, 2nd-4th = lateral plantar nerve |
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