Muscles 360 Flashcards
Hip abductors
Gluteus medius and Tensor Fasciae Latae
Hip Adductors
Adductor max, longus, and brevis Biceps Femoris (long head) Semimembranosus Adductor magnus (posterior fibers) Gluteus medius Pectineus
Extension of Hip
Glute max Biceps Femoris (long head) Semimembranosus Adductor Magnus (posterior fibers) Gluteus medius
Extension of Knee
Rectus Femoris Vastus lateralis, medialis, and intermedius
Flexion of Hip
Psoas Major Illiacus Tensor Fasciae latae Sartorius Rectus Femoris Gluteus maximus (anterior fibers) Gluteus medius (anterior fibers) Gluteus minimus
Flexion of knee
Biceps femoris Semitendinosus Gracilis Sartourius Popilteal
Lateral (external) rotation of flexed knee
Biceps Femoris
Lateral (external) rotation of Hip
Glute max Piriformis Quadratus femoris Obrturator femoris Obrturator internus & externus Gremellus superior and inferior Glute medius (posterior fibers) Psoas major Iliacus Sartorius
Medial Rotation (internal) of Flexed Knee
semitendinosus Semimembranous Gracils Sartorius Popliteal
Medial (internal) rotation of the Hip
Glute medius (anterior fibers) Gluteus minumus Tensor fasclae latae Adductor magnus, longus, and brevis Pectineus Gracilis
Ankle Dorsiflexion:
Tibialis Anterior, extensor digitorum longus, & extensor hallucius longus
Ankle Plantar Flexion
Gastrocsnemius, Soleous, & Tibialis Posterior
Ankle Inversion
Tibialis Anterior & Posterior, Flexor Digitorum Longus, Flexor Hallucis Longus, & Extensor Longus.
Ankle Eversion
: Peroneous longus & Brevis, & Extensor Digitorum Longus
Adductor Brevis
Adduct hip Medially Rotate
Adductor Longus
Adduct hip Medially rotate
Adductor Magnus
Aduct hip Medially rotate Extend hip (posterior fibers)
Biceps Femoris
Flex knee Laterally rotate flexed knee Long head (extend hip laterally
Gemellus Inferior
Laterally Rotate the Hip
Gemellus Superior
Laterally Rotate the Hip
Gluteus Maximus
ALL Fibers
Extend, Laterally Rotate, and ABduct Hip
Lower Fibers
ADduct Hip
Gluteus Medius
All Fibers
ABduct hip
Anterior Fibers
Flex and Medially rotate hip
Posterior Fibers
Extend Hip
Laterally Rotate
Gluteus Minimus
ABduct, Medially rotate, and Flex Hip
Gracilis
Adduct and MEdially rotate Hip
Flex and Medially rotate knee
Illiacus
Origin fixed:
Flex hip
Insertion fixed: Flex trunk toward thigh and Tilt pelvis anteriorly
Obturator Externus
Laterally Rotate Hip
Obturator Internus
Laterally Rotate Hip
Pectineus
ADduct and Medially rotate hip
Piriformis
Laterally rotate and ABduct hip when flexed
Psoas Major
Origin fixed:
Flex Hip
Insertion fixed:
Flex trunk towards thigh and Tilt pelvis anteriorly
Psoas Minor
Assist to create lordortic curve and tilt pelvis posteriorly
Quadratus Femoris
Laterally Rotate
Rectus Femoris
Extend Knee
Flex Hip
Sartorius
Flex, Laterally Rotate, Abduct Hip
Flex and Medially Rotate Knee
Semimembranosus
Flex and medially rotate Knee
Extend Hip
Tilt pelvis posteriorly
Semitedinosus
Flex and Medially rotae knee
Extend hip
Tilt pelvis posteriorly
TFL
Flex, medially rotate, and ABduct hip
Vastus Intermedius
Extend Knee
Vastus Lateralis
Extend Knee
Vastus Medialis
Extend Knee
Extensor Digitorum Longus
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/196/780/q_image_thumb.jpg?1446322802)
Extension 2-5, Dorsiflexion, & Eversion.
Gastrocnsemius
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/196/781/q_image_thumb.jpg?1446322803)
Plantar Flexion & Knee Flexion
Lumbricals
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/196/782/q_image_thumb.jpg?1446322803)
Flex proximal2-5 Extend Distal 2-5
Peroneus
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/196/783/q_image_thumb.jpg?1446322804)
Eversion & Plantar Flexion
Peroneus Brevis & Longus
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/196/784/q_image_thumb.jpg?1446322804)
Plantar Flexion & Eversion
Plantaris
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/196/785/q_image_thumb.jpg?1446322805)
Plantar Flexion & Flexion of Knee
Popliteus
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/196/786/q_image_thumb.jpg?1446322805)
Medially rotate and flex knee
Soleus
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/196/787/q_image_thumb.jpg?1446322806)
Plantar Flexion
Tibialis Anterior
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/196/788/q_image_thumb.jpg?1446322806)
Dorsiflexion and Eversion
Tibialis Posterior
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/196/789/q_image_thumb.jpg?1446322806)
Plantar Flexion and Inversion
Obturator
Adductor Brevis and Longus, Gracilis, & Obturator Externus.
Obturator & Sciatic
Adductor Magnus
Sciatic
KNEE FLEXION Biceps Femoris, Semimembranosus, Semitendinosus
Sacral Plexus
LATERAL ROTATION OF HIP Gemellus inferior & superior, obturator internus, Piriformis, & Quadratus Femoris.
Inferior Gluteal
Gluteus Maximus
Superial Gluteal
HIP FLEXION & ABDUCTION Glute med & min, & TFL
Femoral
EXTENSION OF KNEE Illiacus, Rectus Femoris, Sartorius, & Vastus
Femoral & Obturator
Pectineus
Lumbar Plexsus
Psoas Major & Minor
Deep Peroneal
DORSIFLEXION Tibialis Anterior, Ext. Digitorum Longus, Ext. Hallucis Longus.
Superficial Peroneal
PLANTAR FLEXION &EVERSION Peroneus Longus & Brevis Subtaylor Joint
Tibial Nerve
PLANTAR FLEXION & INVERSION Gastrocsemius, Soleus, Plantaris, Tibialis posterior, Flexor Digitorum Longus, & Flexor Hallucis Longus.
Medial Plantar Nerve
Flexor Digitorum Brevis, Abductor hallucis, Flexor Hallucis Brevis, & Lumbrical (2)
Lateral Plantar Nerve
Abductor Digiti Minimi, Quadratus plantae, Flexor digit minimi, Adductor hallucis, Plantar Interossei, Dorsal Interossei, & Lumbricals (3-5)
Common Peroneal Nerve
Extensor Digitorum Longus
Adductor Brevis
Inferior ramus of pubis
Pectineal line and medial lip of linea aspera
Adductor Longus
Pubic tubercule
Medial lip of linea aspera
Adductor Magnus
Inferior ramus of pubis, ramus of ischium and ischial tuberosity
Medial lip of linea aspera and adductor tubercule
Biceps Femoris
Long head: Ischial Tuberosity Short Head: Lateral lip of linea aspera
Head of Fibula
Gemellus Inferior
Ischial tuberosity
Medial Surface of greater trochanter
Gemellus Superior
Ischial Spine
Medial surface of greater trochanter
Gluteus Maximus
Coccyx, edge of sacrum, posterior illiac crest
Illiotibial tract upper fibers and gluteal tuberosity Lower Fibers
Gluteus Medius
Gluteul surfce of illium, between posterior and anterior gluteal lines, just below the illiac crest
lateral aspect of greater trochanter
Gluteus Minimus
Gluteal surface of illium between the anterior and infeior gluteal lines
Lateral aspect of greater trochanter
Gracilis
inferior ramus of pubis
Proximal medial shaft of tibula
Illiacus
Illiac Fossa
Lesser Trochanter
Obturator Externus
Rami of pubis and ischium, obturator membrane
Obturator Internus
Obturator membrane and inferior surface of obturator foramen
I: Trochanteric fossa of femur
Pectineus
Superior ramus of pubis
Pectineal line of femur
Piriformis
Anterior surface of sacrum
Superior aspect of greater trochanter
Psoas Major
Bodies and transverse processes of lumbar vertabre
Lesser Trochanter
Psoas Minor
Bodies and transverse processes of lumbar vertabre
Superior ramus of pubis
Quadratus Femoris
Lateral border of ischial tuberosity
Interchanteric crest, between the greater and lesser trochanters
Rectus Femoris
Anterior inferior Illiac spine
Tibial Tuberosity
Sartorius
Anterior superior illiac spine
Proximal medial shaft of tibia
Semimembranosus
Ischial tuberosity
Posterior medial condyle of tibia
Semitendinosus
Ischial tuberosity
Proximal medial shaft of tibia
TFL
Illiac crest, posterior to the anterior superior illiac spine
IT Band
Vastus Intermedius
Anterior and lateral shaft of femur
Tibial Tuberosity
Vastus Lateralis
Lateral lip of aspera, gluteal tuberosity and greater trochanter
Tibial Tuberosity
Vastus Medialis
Medial lip of linea aspera
Tibial Tuberosity
Extensor Digitorum Longus
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/197/042/q_image_thumb.jpg?1446323044)
O: Lateral Tibia & Proximal Fibula
I: Base of 2-5
Flexor Digitorum Longus
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/197/043/q_image_thumb.jpg?1446323045)
O: Posterior middle 1/3 Tibia
I: base of four lesser toes
Gastrocsnemius
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/197/044/q_image_thumb.jpg?1446323045)
O: Distal 2/3 of posterior fibula
I: Plantar base of great Toe
Lumbricals
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/197/045/q_image_thumb.jpg?1446323046)
O: Tendons of Flexor Digitorum Longus
Trochanteric fossa of femurI: Base of 2-5
Peroneus
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/197/046/q_image_thumb.jpg?1446323046)
O: Lateral Condyle of Tibia
I: Plantar base of pinky toe
Peroneus Brevis & Longus
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/197/047/q_image_thumb.jpg?1446323046)
O: 2/3 Lateral fibula
I: Styloid Process of 5/ Base of 1
Plantaris
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/197/048/q_image_thumb.jpg?1446323047)
O: Lateral Femur
I: Calcaneous via Achilles tendon
Soleus
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/197/049/q_image_thumb.jpg?1446323047)
O: Fibula Head, Posterior tibia
I: Calcaneous via Achilles Tendon
Tibialis Anterior
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/197/050/q_image_thumb.jpg?1446323048)
O: Tibia and interosseous membrane
I: medial cuneiform at the base of the 1st metarsal
Tibialis Posterior
![](https://s3.amazonaws.com/brainscape-prod/system/cm/166/197/051/q_image_thumb.jpg?1446323048)
O: 2/3 of posterior tibia, fibula, and interosseous membrane
I: bases 2-4
Popliteus
O: Lateral condyle of femur
I: Proximal posterior aspect of tibia
Angle of inclination
frontal plane of angle between neck and shaft of femur 125 degrees
Coxa Valga
Angle of inclination more than 125
Coxa Varus
less than 125 degrees
Torision
femur naturally twisted along it’s axis
normal anteversion
15 degree torision angle