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Lower body Muscles
HVSMT Lower body Muscles O,I,A,N
Question | Answer |
---|---|
Rectus Abdominis | O: Pubic symphysis and crest |
Rectus Abdominis | I: Costal Cartilages of ribs 5,6,7 Xiphoid process |
Rectus Abdominis | A: Flexion of trunk, Supports Compression of Abdominal Contents |
Rectus Abdominis | N: Ventral rami of intercostal nerves T7-T12 |
External Oblique | O: lower 8 ribs (5-12) |
External Oblique | I: Linea alba, Pubis, Anterior iliac crest |
External Oblique | A: Bilaterally- flexion of the trunk, compression of abdominal contents |
External Oblique | A: Unilaterally- lateral flexion, rotation of trunk to opposite side |
External Oblique | N: Ventral Rami of intercostal nerves T7-T12 (L1=iliohypogastric nerve and ilionguinal nerve) |
Internal Oblique | O: inguinal ligament, anterior iliac crest, thoracolumbar aponeurosis |
Internal Oblique | I: costal cartilages of lower 4 ribs (9-12) abdominal aponeurosis and linea alba |
Internal Oblique | A: Bilaterally- flexion of trunk, compresson of abdominal contents |
Internal Oblique | A:Unilaterally-lateral flexion, rotation of trunk to same side |
Internal Oblique | N: Ventral rami of intercostal nerves T8-T12 (L1= iliohypogastric nerve and ilioinguinal nerve) |
Transverse Abdominis | O: Inguinal ligament, iliac crest, thoracolumbar aponeurosis, internal surface of costal cartilages of ribs 7-12 |
Transverse abdominis | I: Abdominal aponeurosis and linea alba, Pubis |
Transverse Abdominis | A: Compression of abdominal contents |
Transverse Abdominis | N: Ventral rami of intercostal nerves T7-T12 (L1= iliohypogastric nerve and ilioinguinal nerve) |
Gluteus Maximus | O: posterior Sacrum, ilium, superior gluteal line of ilium |
Gluteus Maximus | I: Gluteal tuberosity of femur, iliotibial tract |
Gluteus Maximus | A: extension of femur at hip, lateral rotation of extened hip |
Gluteus Maximus | N: inferior gluteal nerve (L5,S1,S2) |
Gluteus Medius | O: iliac crest, ilium between superior and mibble gluteal lines |
Gluteus Medius | I: Greater Trochanter of femur |
Gluteus Medius | A: aBduction, medial rotation of femur at hip |
Gluteus Medius | N: superior Gluteal Nerve (L4,5,S1) |
Gluteus Minimus | O: Posterior ilium, between middle and inferior gluteal lines |
Gluteus Minimus | I: Anterior surface of greater trochanter of femur |
Gluteus Minimus | A: aBduction, medial rotation of femur at hip |
Gluteus Minimus | N: Superior gluteal nerve (L4,5,S1) |
Tensor Fasciae Latae | O: iliac crest ( posterior to anterior superior iliac spine) |
Tensor Fasciae Latae | I: iliotibial tract |
Tensor Fasciae Latae | A: Prevents collapse of extended knee in ambulation (walking), Assits aBduction, medial rotation, flexion of femur at hip and extension of knee |
Tensor Fasciae Latae | N: Superior Gluteal nerve (L4,5,S1) |
Sartorius | O: Anterior superior iliac spine |
Sartorius | I: Upper medial shaft of tibia |
Sartorius | A: Assists flexion, aBduction, lateral rotation of femur at hip, Assists flexion, and medial rotation of knee ( tailor position) |
Sartorius | N: Femoral Nerve (L2,3,4) |
Quadriceps Rectus Femoris | O: Anterior Inferior iliac spine, ilium at upper rim of acetabulum |
Quadriceps Rectus Femoris | I: Patella, Tibial tuberosity via patellar ligament |
Qudriceps Rectus Femoris | A: Extension of knee, Assists flexion of femur at hip |
Qudriceps Rectus Femrois | N: Femoral Nerve (L2,3,4) |
Quadriceps Vastus Medialis | O: Linea aspera on posterior femur |
Quadriceps Vastus Lateralis | O: Linea aspera on posterior femur, greater trochanter of femur |
Quadriceps Vastus Intermedius | O: anterior and lateral femoral shaft |
Quadriceps (Vastus) | I: Patella, Tibial tuberosity via patellar ligament |
Quadriceps (Vastus) | N: Femoral nerve (L2,3,4) |
Pectineus | O: Anterior Pubis |
Pectineus | I: Between lesser trochanter and linea aspera of posterior femur |
Pectineus | A: Flexion of femur at hip, Assists aDduction of femur at hip |
Pectineus | N: Femoral nerve (L2,3,4) |
Adductor Longus/ Brevis | O: Anterior Pubis |
Adductor Longus/ Brevis | I: Linea aspera on posterior femur |
Adductor Longus/ Brevis | A: aDduction of femur at hip, Assists flexion of femur at hip |
Adductor Longus/ Brevis | N: Obturator (L3,4) |
Adductor Magnus Anterior head | O: inferior ramus of pubis |
Adductor Magnus Posterior Head | Ischial tuberosity and ramus of ischium |
Adductor Magnus Anterior Head | I: Linea aspera of femur |
Adductor Magnus Posterior Head | I: Adductor tubercle of femur |
Adductor Magnus | A: aDduction of femur at hip |
Adductor Magnus Anterior Head | A: Assists flexion and medial rotation of femur at hip |
Adductor Magnus Posterior head | A: Assists extension and lateral rotation of femur at hip |
Adductor Magnus Anterior Head | N: obturator nerve (L2,3,4) |
Adductor Magnus Posterior Head | N: Sciatic Nerve (L4,5,S1,2,3) |
Gracilis | O: Inferior ramus of anterior pubis |
Gracilis | I: Medail proximal Tibia |
Gracilis | A: aDduction of femru at hip, Assists flexion and medial rotation of flexed knee |
Gracilis | N: Obturator Nerve (L2,3,4) |
Hamstring Biceps Femoris Long Head | O: Ischial Tuberosity |
Hamstrings Biceps Femoris Short Head | O: linea aspera |
Hamstrings Biceps Femoris | I: Head of fibula (lateral aspect) |
Hamstrings Biceps Femoris | A: long head-extension of hip, Both Heads- Flexion of the knee, lateral rotation of flexed knee |
Hamstrings Biceps Femoris | N: Sciatic nerve |
Semitendinosus/ Semimembranosus | O: ischial tuberosity |
Semimembranosus | I: posterior medial tibial condyle |
Semitendinosus | I: anterior proximal tibial shaft |
Semitendinosus/ Semimembranosus | A: extension of hip, Flexion of Knee, Medial rotation of flexed Knee |
Semmitendinosus/ Semimembranosus | N: Sciatic Nerve- tibial division (L5,S1,2) |
Gastrocnemius | O: Medial Head- medial epicondyle of femur, Lateral head- lateral epicondyle of femur |
Gastrocnemius | I: Calcaneus via tendo achilles |
Gastrocnemius | A: Plantarflexion of ankle or Assists flexion of knee |
Gastrocnemius | N: Tibial Nerve (S1,2) |
Soleus | O: Soleal line of tibia, posterior head and upper shaft of fibula |
Soleus | I: Calcaneus via tendo achilles |
Soleus | A: Plantarflexion of ankle |
Soleus | N: Tibial Nerve (S1,2) |
Plantaris | O: Lateral epicondyle of femur |
Plantaris | I: Calcaneus via tendo achilles |
Plantaris | A: Assists plantarflexion of ankle, Assists flexion of knee |
Plantaris | N: Tibial nerve (L4,5,S1) |