Submitted by Anomaly-Friend t3_11ymdjl in askscience
BladeDoc t1_jdamnb9 wrote
Reply to comment by NeoEpoch in (Biology) How far down your spine can you break before respiratory impairment? by Anomaly-Friend
S2,3,4 keeps your pecker off the floor. Sacral nerves 2-4 control erection and incontinence.
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