Arteries and veins of the penis Media Asset NIDDK

Explore Male Anatomy: Images & Info On The Human Penis & More

Arteries and veins of the penis Media Asset NIDDK

By  Dr. Sammy Kulas

Is there a topic that consistently sparks curiosity and often fuels insecurities, particularly among men?


The simple answer is yes: the human penis, its form, function, and perceived 'size' are frequent subjects of discussion, concern, and exploration. From the classroom to the bedroom, the penis remains a central figure in conversations surrounding sexuality, health, and identity. This article delves into the multifaceted world of the male external sex organ, covering everything from basic anatomy and common conditions to artistic representations and societal perceptions.

The landscape of information surrounding the penis is vast and varied. This compilation offers a comprehensive view, utilizing educational resources and visual aids. The subject is complex, the language is specific, and the information presented aims to be both informative and objective. Therefore, let us begin by exploring the anatomical components of this crucial organ, its role in human physiology and its implications for both physical and psychological well-being.

The foundation of any discussion on the penis begins with understanding its basic components. The main components include:

  • The Glans: Often referred to as the head of the penis, the glans is the sensitive tip, rich in nerve endings.
  • The Foreskin (Prepuce): Covering the glans in uncircumcised males, the foreskin is a retractable fold of skin.
  • The Shaft: The body of the penis, extending from the glans to the base.
  • The Root: The part of the penis attached to the body.
  • The Urethra: The tube running through the penis, carrying both urine and semen.
  • Corpus Cavernosum: The two cylinders of erectile tissue, responsible for erections.
  • Corpus Spongiosum: The erectile tissue surrounding the urethra.

Understanding these parts is crucial, as each component plays a vital role in both urinary function and sexual activity. Variations in these parts, such as the presence or absence of the foreskin due to circumcision, are common and have cultural, medical, and personal implications.

Beyond its basic form, the penis is a complex instrument. Its primary functions are:

  • Urination: The penis serves as the exit for urine.
  • Sexual Reproduction: During sexual intercourse, the penis delivers semen containing sperm into the vagina, allowing fertilization.
  • Erection: The penis becomes erect due to increased blood flow, a process initiated by sexual stimulation and controlled by the nervous system.

The organ itself is part of the larger male urogenital tract. The penis is involved in the transport of both urine and semen. The sensitivity of the glans, rich in nerve endings, enhances sexual pleasure and facilitates reproduction.


The image and files related to the penis have the following subcategories:

  • 193 x 240 pixels | 386 x 480 pixels | 1,000 x 1,242 pixels.
  • Original file (1,000 x 1,242 pixels, file size: Image/jpeg) an erect human penis.
  • Images showing normal and abnormal anatomy of the male penis, including the difference between the circumcised and uncircumcised penis, phimosis, penile skin bridges, peyronies disease, genital warts, and tight frenulum of the penis, also known as frenulum breve of the penis.

The penis is not immune to health problems. Several medical conditions can affect the penis, some of which are common, and others less so. It's critical to be informed about them. Some common conditions include:

  • Phimosis: A condition where the foreskin cannot be fully retracted.
  • Penile Skin Bridges: Small bridges of skin that can form between the foreskin and the glans.
  • Peyronie's Disease: A condition characterized by curvature of the penis due to scar tissue.
  • Genital Warts: Caused by the human papillomavirus (HPV).
  • Frenulum Breve: A tight frenulum, the tissue that connects the foreskin to the glans, which can cause discomfort during erections.

Proper hygiene and regular self-examination can help detect these conditions early, facilitating timely medical interventions. Many of these issues are treatable. Professional medical advice should always be sought for diagnosis and treatment.

The human penis has also captured the attention of artists throughout history. Exploring artistic representations provides a deeper understanding of how societies and cultures have perceived and interpreted the penis. Artists throughout history, have addressed the penis in various forms.

Beyond the anatomical and artistic, the penis is often the subject of deep concerns around size. The questions regarding size often overshadow the important and fundamental aspects of sexual health and well-being.

The exploration of the penis extends beyond its form and function; it touches on societal perceptions, cultural norms, and individual insecurities. Understanding the different facets of the penis is essential for promoting informed discussions, combating misinformation, and fostering positive sexual health.

In a society that often places undue emphasis on the size of the penis, its important to shift the conversation towards sexual health and healthy relationships. Instead of just focusing on size, the value in sexuality is more nuanced and multifaceted. Focusing on pleasure, communication, and understanding is a good start.

The content of the article and the images below are for educational and informational purposes only. They are not intended to provide medical advice.

This page was last edited on 31 july 2024, at 02:23.

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Arteries and veins of the penis Media Asset NIDDK
Arteries and veins of the penis Media Asset NIDDK

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