Question

Which of the following is not included in the excretory system of humans?

• A. Cloaca
• B. Kidneys
• C. Ureters
• D. Urethra

Answer 1

Answer:

A. Cloaca

• In humans, the excretory system consists of a pair of kidneys, one pair of ureters, a urinary bladder, and urethra.

• Kidneys are reddish-brown and bean-shaped structures.