MBLEx Anatomy Practice Questions: Sciatic Nerve (5 Item) February 3, 2016 By Rana Waqar Leave a Comment What are the spinal roots of the sciatic nerve? 1. L3-S3 2. L4-S4 3. L4-S3 4. L3-S3 What is the relationship of the sciatic nerve to gluteus maximus? 1. Runs posteriorly 2. Runs anteriorly 3. Runs laterally 4. Runs medially In what proportion of people does the sciatic nerve descend through the thigh as two separate nerves? 1. 10% 2. 12% 3. 14% 4. 16% Which component of the sciatic nerve gives rise to the medial calcaneal cutaneous branches? 1. Tibial 2. Common fibular 3. Both Sciatic nerve goes between which two landmarks? 1. Rotator cuff muscles 2. Greater trochanter and ischial tuberosity 3. SITS 4. Greater trochanter and iliac crest Δ
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