Lower Extremities Word Scramble
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Muscle | Origin | Insertion | Action | Nerve |
Rectus Femoris Muscle | Anterior inferior iliac spine | Tibial tuberosity | Hip flexion, knee extension | Femoral nerve L2,L3,L4 |
Sartorius Muscle | Anterior superior iliac spine | Proximal medial aspect of tibia | Combination of hip flexion, abduction, lateral rotation, and knee flexion | Femoral nerve L2,L3 |
Pectineus Muscle | Superior ramus of pubis | Pectineal line of femur | Hip flexion and adduction | Femoral nerve L2,L3,L4 |
Adductor Longus Muscle | Pubis | Middle third of linea aspera | Hip adduction | Obturator nerve L3,L4 |
Adductor Brevis Muscle | Pubis | Pectineal line and proximal linea aspera | Hip adduction | Obturator nerve L3,L4 |
Adductor Magnus Muscle | Ishium and pubis | Entire linea aspera and adductor tubercle | Hip adduction | Obturator and sciatic nerves L3,L4 |
Gracilis Muscle | Pubis | Anterior medial surface of proximal end of tibia | Hip adduction | Obturator nerve L2,L3 |
Gluteus Maximus Muscle | Posterior sacrum and ilium | Posterior femur distal to greater trochanter and to iliotibial band | Hip extension, hyperextension, and lateral rotation | Inferior gluteal nerve L5,S1,S2 |
Deep Rotator Muscles | Posterior sacrum, ischium, pubis | Greater trochanter area | Hip lateral rotation | Numerous |
Semimembranosus Muscle | Ischial tuberosity | Posterior surface of medial condyle of tibia | Extend hip and flex knee | Sciatic nerve L5,S1,S3 |
Semitendinosus Muscle | Ischial tuberosity | Anteromedial surface of proximal tibia | Extend hip and flex knee | Sciatic nerve L5,S1,S2 |
Biceps Femoris Muscle | Long head: ischial tuberosityShort head: lateral lip of linea aspera | Fibular head | Long head: extend hip and flex kneeShort head: flex knee | Long head: sciatic nerve S1,S2,S3Short head: common peronealnerve L5,S1,S2 |
Gluteus Medius Muscle | Outer surface of the ilium | Lateral surface of the greater trochanter | Hip abduction | Superior gluteal nerve L4,L5,S1 |
Gluteus Minimus Muscle | Lateral ilium | Anterior surface of the greater trochanter | Hip abduction, medial rotation | Superior gluteal nerve L4,L5,S1 |
Tensor Fascia Latae Muscle | Anterior superior iliac spine | Lateral condyle of tibia | Combined hip flexion and abduction | Superior gluteal nerve L4,L5 |
Vastus Lateralis Muscle | Linea aspera | Tibial tuberosity via patellar tendon | Knee extension | Femoral nerve L2,L3,L4 |
Vastus Medialis Muscle | Linea aspera | Tibial tuberosity via patellar tendon | Knee extension | Femoral nerve L2,L3,L4 |
Vastus Intermedialis Muscle | Anterior femur | Tibial tuberosity via patellar tendon | Knee extension | Femoral nerve L2,L3,L4 |
Popliteus Muscle | Lateral condyle of femur | Posterior medial condyle of tibia | Initiates knee flexion | Tibial nerve L4,L5,S1 |
Gastrocnemius Muscle | Medial and lateral condyles of femur | Posterior calcaneus | Knee flexion, ankle plantar flexion | Tibial nerve S1,S2 |
Soleus Muscle | Posterior tibia and fibula | Posterior calcaneus | Ankle plantar flexion | Tibial nerve S1,S2 |
Plantaris Muscle | Posterior lateral condyle of femur | Posterior calcaneus | Very weak assist in knee flexion and ankle plantar flexion | Tibial nerve L4,L5,S1 |
Tibialis Posterior Muscle | Interosseous membrane, adjacent tibia and fibula | Navicular and most tarsals and metatarsals | Ankle inversion; assists in plantar flexion | Tibial nerve L5,S1 |
Flexor Hallucis Longus Muscle | Posterior fibula and interosseous membrane | Distal phalanx of the great toe | Flexes great toe; assists in inversion and plantar flexion of the ankle | Tibial nerve L5,S1,S2 |
Flexor Digitorum Longus Muscle | Posterior tibia | Distal phalanx of four lesser toes | Flexes the four lesser toes; assists in ankle inversion and plantar flexion of the ankle | Tibial nerve L5,S1 |
Tibialis Anterior Muscle | Lateral tibia and interosseous membrane | First cuneiform and metatarsal | Ankle inversion and dorsiflexion | Deep peroneal nerve L4,L5,S1 |
Extensor Hallicis Longus Muscle | Fibula and interosseous membrane | Distal phalanx of great toe | Extends first toe; assists in ankle inversion and dorsiflexion | Deep peroneal nerve L4,L5,S1 |
Extensor Digitorum Longus Muscle | Fibula, interosseous membrane, tibia | Distal phalanx of four lessor toes | Extends four lessor toes, assists in ankle dorsiflexion | Deep peroneal nerve L4,L5,S1 |
Peroneus Longus Muscle | Lateral proximal fibula and interosseous membrane | Plantar surface of first cuneiform and metatarsal | Ankle eversion; assists in ankle plantar flexion | Superficial peroneal nerve L4,L5,S1 |
Peroneus Brevis Muscle | Lateral distal fibula | Base of fifth metatarsal | Ankle eversion; assists in plantar flexion | Superficial peroneal nerve L4,L5,S1 |
Peroneus Tertius Muscle | Distal medial fibula | Base of fifth metatarsal | Assists in ankle eversion and dorsiflexion | Deep peroneal nerve L4,L5,S1 |
Adductor Hallicis Muscle | Medial plantar tibial L4,L5 | |||
Flexor Hallicis Brevis | Medial plantar tibial L4,L5,S1 | |||
Flexor Digitorum Brevis | Medial plantar tibial L4,L5 | |||
Lumbricales Medial 1 Muscle | Medial plantar tibial L4,L5 | |||
Lumbricales Lateral 3 Muscle | Lateral plantar tibial S1,S2 | |||
Abductor Digiti Minimi | Lateral plantar tibial S1,S2 | |||
Quadratus Plantae Muscle | Lateral plantar tibial S1,S2 | |||
Adductor Hallicis Muscle | Lateral plantar tibial S1,S2 | |||
Flexor Digiti Minimi | Lateral plantar tibial S1,S2 | |||
Dorsal interossei Muscle | Lateral plantar tibial S1,S2 | |||
Plantar interossei Muscle | Lateral plantar tibial S1,S2 | |||
Iliopsoas Muscle | Iliac fossa, anterior and lateral surfaces of T12 through L5 | Lesser trochanter | Hip flexion | Iliacus portion: Femoral nerve L2,L3Psoas major portion: Anterior Rami L2,L3 |
Created by:
jablonski
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