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Bulbourethral gland

Written by the Fiveable Content Team • Last updated September 2025
Written by the Fiveable Content Team • Last updated September 2025

Definition

The bulbourethral glands, also known as Cowper's glands, are two small exocrine glands located below the prostate gland in males. They secrete a clear, mucus-like fluid that helps lubricate the urethra and neutralize any acidic urine residue during ejaculation.

5 Must Know Facts For Your Next Test

  1. The bulbourethral glands are situated at the base of the penis, beneath the prostate gland.
  2. These glands produce a pre-ejaculate fluid that serves to lubricate the urethra for sperm to pass through more easily.
  3. The secretion from these glands is alkaline, helping to neutralize any residual acidity in the urethra from urine.
  4. The fluid produced by the bulbourethral glands is released prior to ejaculation and is sometimes referred to as pre-cum.
  5. These glands play a crucial role in protecting sperm during their passage through the male reproductive tract.

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