Which nerve roots provide sensation to the abdominal wall?L1 – L4T2 – T5T5 – L3T6 – L1L1 – L2
Question
Which nerve roots provide sensation to the abdominal wall?L1 – L4T2 – T5T5 – L3T6 – L1L1 – L2
Solution
The nerve roots that provide sensation to the abdominal wall are T6 - L1. These nerve roots are part of the thoracolumbar division of the spinal cord. Specifically, the upper part of the abdominal wall is innervated by T6 - T9, the umbilical region is innervated by T10, the lower part of the abdominal wall is innervated by T11 - T12, and the very low abdominal wall and pelvic region are innervated by L1.
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