The helicine arteries then fill the corpora cavernosa, compressing the venous outflow within the penis. This process is called the veno-occlusive mechanism and it results with penile erection. The moment full of arterial blood within the helicine arteries, the cavernous sinuses compress the venous drainage from the penis, which manifests https://bookmarkshome.com/story5358548/new-step-by-step-map-for-service