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Muscles of the Lower Limb: Posterior Compartment Quiz

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Which muscle is the primary plantar flexor of the ankle?

Gastrocnemius

Explanation

Main ankle plantar flexor.

Which muscle forms the lateral boundary of the popliteal fossa?

Biceps femoris

Explanation

Forms popliteal fossa's side.

Which muscle is deep to the popliteus muscle?

Soleus

Explanation

Situated beneath popliteus.

Which muscle is responsible for dorsiflexion of the foot?

Tibialis anterior

Explanation

Performs foot dorsiflexion.

Which muscle inserts into the medial cuneiform and first metatarsal bones?

Tibialis anterior

Explanation

Inserts into specified foot bones.

Which nerve innervates the muscles of the posterior compartment of the lower limb?

Tibial nerve

Explanation

Innervates posterior lower limb muscles.

Which muscle assists in both flexion of the knee and flexion of the hip?

Popliteus

Explanation

Aids in knee and hip flexion.

Which muscle is responsible for inversion and plantar flexion of the foot?

Tibialis anterior

Explanation

Performs foot inversion and plantar flexion.

Which nerve innervates the flexor hallucis longus muscle?

Tibial nerve

Explanation

Innervates flexor hallucis longus.

#10

Which muscle forms the floor of the popliteal fossa?

Soleus

Explanation

Creates popliteal fossa's base.

#11

Which structure is deep to the popliteal muscle?

Popliteal vein

Explanation

Located beneath popliteal muscle.

#12

Which muscle originates from the posterior surface of the fibula?

Peroneus longus

Explanation

Originates from fibula's back.

#13

Which muscle is the most superficial in the posterior compartment of the lower limb?

Gastrocnemius

Explanation

Superficial in posterior lower limb compartment.

#14

Which muscle is the primary extensor of the hip joint?

Gluteus maximus

Explanation

Main hip joint extensor.

#15

Which muscle is the antagonist of the peroneus longus muscle?

Tibialis anterior

Explanation

Acts against peroneus longus.

Muscles of the Lower Limb: Posterior Compartment Quiz

Which muscle is the primary plantar flexor of the ankle?

Which muscle forms the lateral boundary of the popliteal fossa?

Which muscle is deep to the popliteus muscle?

Which muscle is responsible for dorsiflexion of the foot?

Which muscle inserts into the medial cuneiform and first metatarsal bones?

Which nerve innervates the muscles of the posterior compartment of the lower limb?

Which muscle assists in both flexion of the knee and flexion of the hip?

Which muscle is responsible for inversion and plantar flexion of the foot?

Which nerve innervates the flexor hallucis longus muscle?

Which muscle forms the floor of the popliteal fossa?

Which structure is deep to the popliteal muscle?

Which muscle originates from the posterior surface of the fibula?

Which muscle is the most superficial in the posterior compartment of the lower limb?

Which muscle is the primary extensor of the hip joint?

Which muscle is the antagonist of the peroneus longus muscle?

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