Hip Extension

Question 1

Gluteus Maximus

Answer 1

Origin: Posterior Ilium (Posterior to posterior gluteal line), posterior surface of Sacrum + Coccyx
Insertion: Gluteal tuberosity (below Greater Trochanter) + ITB
Innervation: Inferior Gluteal Nerve (L5, S1, S2)

Question 2

Semitendinosus

Answer 2

Origin: Ischial Tuberosity
Insertion: Proximal Medial Tibial Shaft
Innervation: Tibial devision of the Sciatic Nerve (L4, L5, S1, S2)

Question 3

Semimebranosus

Answer 3

Origin: Ischial Tuberosity
Insertion: Medial Tibial Condyle
Innervation: Tibial Devision of the Sciatic Nerve (L5, S1, S2)

Question 4

Biceps Femoris

Answer 4

Origin:
Long Head - Ischial Tuberosity
Short Head - Linea Aspera of Femur
Insertion: Fibular Head
Innervation:
Long Head - Tibial Devision of Sciatic nerve (L5, S1, S2)
Short Head - Common Fibular Devision of Sciatic Nerve (L5, S1, S2)