LE Anatomy

Which quad(s) originates posteriorly?

• Rectus Femoris
• Vastus Lateralis
• Vastus Medialis
• Vastus Intermedius

All posterior thigh muscles below have the same origin and nerve except:

• Biceps Femoris LH
• Biceps Femoris SH
• Semi-tendinosus
• Semi-membranosus

All of the following mm have segmentation L4, 5 except:

• TFL
• Tibialis Anterior
• Tibialis Posterior
• Plantaris

All of the mm below have at least one origin on the pubis, and one insertion on the femur, EXCEPT:

• Pectineus
• Gracilis
• Adductor Brevis
• Adductor Longus

Select all the muscles that flex AND internally rotate the leg:

• Sartorius
• Gracilis
• Semi-tendinosus
• Biceps Femoris
• Semi-membranosus

All have origins on the fibula except:

• Tibialis Anterior
• Tibialis Posterior
• Flexor Hallicus Longus
• Plantaris
• Extensor Digitorum Longus

What nerves innervate the abdominals? (select all that apply)

• intercostal nerves (T7-T11)
• subcostal nerve (T12)
• sacral plexus (L4-L5)
• iliohypogastric nerve and ilioinguinal nerve (L1)

If the trunk is fixed, how does the rectus abdominis move the pelvis?

• ipsilateral rotation
• contralateral rotation
• upwards-posterior tilt
• downwards-anterior tilt

Which nerves arise from the femoral nerve? (select all that apply)

• lateral femoral cutaneous
• anterior femoral cutaneous
• saphenous
• posterior femoral cutaneous

Describe the cutaneous innervation of the nerve under the sartorius (in the subsartorial canal)

• lateral leg
• medial leg
• web space between first and second toe
• small patch on medial thigh