Question

Name the special chamber at the posterior end of the rectum into which the canals of the excretory system and genital system open?

• A. Ureter
• B. Anus
• C. Cloaca
• D. Urinary bladder

Answer 1

The correct option is C

Cloaca

Cloaca is a special chamber at the posterior end of the rectum into which the canals of the excretory system and genital system open. This chamber opens outside through an aperture known as cloacal aperture or vent.