Muscular Anatomy of the Lower Extremities Quiz

Quadriceps femoris extends the knee joint.

Gastrocnemius primarily performs ankle plantarflexion.

The 'calf muscles' include Gastrocnemius and soleus.

Adductor magnus is responsible for thigh adduction.

The IT band is associated with Tensor fasciae latae.

Tibialis anterior primarily performs ankle dorsiflexion.

Gluteus maximus is primarily responsible for hip extension.

Sartorius is responsible for crossing one leg over the other while sitting.

The deep muscles responsible for plantarflexion are collectively known as Triceps surae.

Gluteus medius plays a crucial role in stabilizing the hip joint during walking and running.

Sartorius is commonly known as the 'tailor's muscle' due to its action during cross-legged sitting.

Piriformis is responsible for the external rotation of the hip joint.

The anterior compartment of the thigh is mainly innervated by the Femoral nerve.

The sciatic nerve branches into Tibial and common fibular nerves that supply the muscles of the posterior thigh.

Gastrocnemius performs ankle plantarflexion.

Sartorius is the longest muscle in the human body, located on the anterior thigh.

Peroneus longus primarily performs ankle inversion.

Popliteus is involved in the flexion of the knee joint.

Biceps femoris, located on the posterior thigh, is a primary flexor of the knee joint.

Tibialis anterior is responsible for the inversion of the foot.

Extensor hallucis longus primarily acts on the big toe.

Flexor hallucis longus is involved in the flexion of the toes.

Gluteus maximus is responsible for the extension of the hip joint.

The lateral compartment of the leg is primarily composed of Peroneus longus and peroneus brevis.

Extensor hallucis longus is responsible for the extension of the big toe.