Cavernous entire body of penis The corpora cavernosa consist of a community of interconnected irregularly shaped sinusoid vascular spaces lined with endothelial cells. After stuffed with arterial blood from your helicine arteries, the cavernous sinuses compress the venous drainage through the penis, which manifests as the penile erection. Anatomy from https://emiliorsspn.blogolize.com/filler-for-younger-brother-an-overview-74488316