ANAT101 Week Nine

How many pairs of thoracic spinal nerves are there?

• 12

• 24

• 7

• 5

A spinal nerve divides into a dorsal and ventral ramus

• True

• False

The lumbar plexus includes L1-L5 spinal nerves

• True

• False

What is the root value for the femoral and obturator nerves?

• L1234

• L123

• L234

• L345

Which nerve has its sensory distribution in the skin of the lateral thigh?

• Saphenous

• Sural

• Genitofemoral

• Lateral femoral cutaneous

Which nerve provides motor innervation for iliacus, pectineus, sartorius, and quadriceps?

• Obturator

• Sciatic

• Saphenous

• Femoral

Which nerves have sensory distribution in the skin of the medial thigh? Select all that apply

• Femoral

• Obturator

• Saphenous

• Genitofemoral

What is the root value of the sciatic nerve?

• L345S12

• L45S12

• L234

• L45S123

Which nerve provides motor innervation to gluteus maximus?

• Superior gluteal nerve

• Inferior gluteal nerve

• Posterior femoral cutaneous

• Sciatic nerve

Which nerve provides motor innervation to tensor fascia lata?

• Superior gluteal nerve

• Inferior gluteal nerve

• Posterior femoral cutaneous

• Sciatic nerve