Which of the following is NOT a vessel or structure of the penis?

The correct answer highlights that the inferior vesicle artery is not a vessel or structure specifically associated with the penis. The inferior vesicle artery primarily supplies blood to the bladder and seminal vesicles, rather than being directly involved in penile anatomy or function.

In contrast, the dorsal vein, deep artery of the penis, and corpus spongiosum are integral components of the vascular and structural anatomy of the penis. The dorsal vein is responsible for draining blood from the penis, particularly during erection, while the deep artery supplies it with blood, essential for erectile function. The corpus spongiosum is one of the three erectile tissues in the penis, surrounding the urethra, and plays a crucial role in protecting the urethra during erection and ejaculation.

Understanding the distinct roles of these vessels and structures helps in recognizing their relevance to the function and physiology of the penis, which is essential for anyone studying vascular technology or related fields.