Question

Which gland secretes alkaline mucus in urethra to neutralise the acidity of urine?

• A. Preputial glands
  
• B. Cowper’s gland
  
• C. Prostate gland
  
• D. Seminal vesicles
  

Answer 1

The correct option is B Cowper’s gland


Cowper’s glands

Bulbourethral glands or Cowper’s glands are the paired accessory glands located on either side of the proximal portion of the urethra. They secrete mucus which help in the lubrication of the penis. The alkaline secretions of these glands neutralises the acidity of urine in urethra to prevent any damage that can be caused to sperm.

Seminal vesicles

Seminal vesicles are the paired accessory glands located near the base of the bladder, above the Cowper’s glands. It produces alkaline secretions and contributes to 60$\%$ of the semen.

Prostate gland

Prostate gland is an unpaired accessory gland that surrounds the proximal portion of the urethra. The secretions of this gland nourishes the sperms and aids in their motility.

Preputial glands

Exocrine glands located in the folds of skin, in front of the genitals of some mammals like rodents, rhinoceroses etc., are called preputial glands. They secrete smegma which is composed of oils, moisture and shed epithelial cells.

Final answer
(B) Cowper’s gland