Muscles and Actions
Bone Structures
Ligaments and Tendons
Innervation
100

What two muscles make up the muscle Iliopsoas?

Psoas Major and Iliacus

100
What is the non weight-bearing bone in the lower extremity?

Fibula

100

What runs from tibial tubercle to the iliac crest?

iliotibial tract

100

What is the longest nerve in the body?

Sciatic nerve

200

What muscle adducts the 3rd-5th toes?

Planter Interossei

200

Where does the head of the femur articulate with the coxal bone?

acetabulum

200

What ligament connects the femur to the ilium?

iliofemoral ligament

200

What is the innervation of the quadriceps femoris?

Femoral nerve

300

What four muscles make up the Quadriceps Femoris?

Rectus Femoris, Vastus Lateralis, Vastus Medialis and Vastus intermedius

300

Where does the piriformis originate?

Anterior surface of the sacrum
300

What three muscles make up the pes anserinus?

Sartorius, semitendinosus, gracilis

300

What nerve(s) is the biceps femoris innervated by?

Long head-Sciatic nerve (tibial)

Short head- sciatic nerve (fibular)

400

What is the action of the lower fibers of the gluteus maximus?

Adduction of the hip

400

Where is the location of the insertion of the pes anserinus?

medial and proximal head of the tibia

400

What ligament protects the knee from genu valgum movements?

Medial collateral ligament

400

What are the two innervations of the Adductor Magnus?

Obturator and sciatic

500

What muscle originates off the tendons of the flexor digitorum longus and inserts at the tendons of the extensor digitorum longus?

Lumbricals of the foot

500
What are the five tarsals and their order from proximal to distal?

Cuboid, navicular, medial cuneiform, lateral cuneiform, middle cuneiform

500

What are the four ligaments of the deltoid ligament of the ankle?

Anterior tibiotalar ligament, posterior tibiotalar ligament, tibiocalcaneal ligament, tibionavicular ligament

500

What is the only lateral rotator of the hip that does not have sacral plexus as its innervation?

Obturator Externus