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Home › Body Atlas › Organs › Glans Penis
Organ Pelvis & Hip

Glans Penis

glans penis

The glans is the cap-like, expanded tip of the penis formed by the end of the corpus spongiosum. Its raised rim, the corona, overhangs the neck of the penis, and the external urethral opening sits at its tip. It is densely supplied with sensory nerve endings.

Anatomical Data

Structure & Supply

LocationAt the distal end of the penis, covered by the prepuce in uncircumcised males
Parts
Nerve SupplyDorsal nerve of the penis (pudendal nerve)
Blood SupplyDorsal artery of the penis; Artery of the bulb (via the corpus spongiosum)
Venous drainage
Lymphatic drainage
  • Deep inguinal nodes
  • Superficial inguinal nodes
Biomechanics

Function & Actions

Provides sexual sensation and houses the terminal urethra and its external opening.

Clinical Relevance

Clinical Notes

Inflammation of the glans (balanitis) is common in uncircumcised men, especially with diabetes or poor hygiene. Most penile cancers start on the glans or inner foreskin. The glans is supplied by the dorsal nerve of the penis, which is targeted in penile nerve blocks.

Pathology

Common Injuries & Conditions

Balanitis

Inflammation of the glans, often from yeast or bacterial infection, causing redness, soreness and discharge.

Penile Cancer

Usually a squamous cell carcinoma of the glans or foreskin, linked to HPV infection, phimosis and smoking.

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