Innervations

Question 1

Sciatic Nerve

Answer 1

Posterior Compartment of thigh

Thigh division supplies all except short head of biceps - Common Fibular Division

Question 2

Posterior Cutaneous Nerve

Inferior Cluneal Nerves and Perineal Branch

Answer 2

Inferior Cluneal: Skin of inferior half of buttocks, skin over post. thigh and popliteal fossa
Perineal Branch: Skin of lateral perineum and upper medial thigh

Question 3

Superior Gluteal (3)

Answer 3

Gluteus Medius
Gluteus Minimus
Tensor Fascia Latae

Question 4

Inferior Gluteal (1)

Answer 4

Gluteus Maximus

Question 5

Nerve to Quadratus Femoris (3)

Answer 5

Hip Joint
Inferior Gemellus
Quadratus Femois

Question 6

Nerve to Obturator Internus (2)

Answer 6

Superior Gemelus

Obturator Internus

Question 7

Deep Fibular Nerve

Answer 7

Anterior Compartment of Leg

• Tibialis Anterior
• Extensor Hallucis Longus
• Extensor Digitorum Longus
• Peroneus/Fibularis Tertius

Muscles on Dorsum of Fot
Extensor Digitorum Brevis
Extensor Hallucis Brevis

Question 8

Superficial Fibular Nerve

Answer 8

Lateral Compartment of Leg

• Peroneus Longus
• Peroneus Brevis

Question 9

Tibial Nerve (7)

Answer 9

• Gastrocnemius
• Soleus
• Plantaris
• Popliteus

Deep Posterior Compartment

• Flexor Hallucis Longus
• Flexor Digitorum Longus
• Tibialis Posterior

Question 10

Medial Plantar Nerve (2)

Answer 10

• Abductor Hallucis

- Flexor Digitorum Brevis

Question 11

Lateral Plantar Nerve (2)

Answer 11

• Abductor Digiti Minimi

- Quadratus Plantae

Question 12

Medial/Lateral Plantar Nerve

Answer 12

Medial: Medial Lumbrical, Flexor Hallucis Longus
Lateral: Lateral 3 Lumbricals, Adductor Hallucis (deep), Flexor Digiti Minimi Brevis (superficial), Plantar and Dorsal Interossei