Assertion: nervous system's nerve | /r/CapableOf | prepare for sexual activity
Facets:
Source sentences:
text: In males, the cavernous nerves from the prostatic plexus stimulate smooth muscles in the fibrous trabeculae of the coiled helicine arteries of penis to relax and allow blood to fill the two corpora cavernosa and the corpus spongiosum of the penis, making it rigid to prepare for sexual activity.