Question

The removal of nitrogenous wastes from the body is carried out by

• A. Urinary system
• B. Lymphatic system
• C. Circulatory system
• D. Respiratory system
• E. Integumentary system

Answer 1

Answer: (A)

Urinary system

The urinary system serves in urine production and its conduction outside the body. Lymphatic system serves in body defense and fluid maintenance. The circulatory system is responsible for transport of respiratory gasses and digested food throughout the body. Respiratory system serves in exchange in respiratory gasses while integument system serves in the protection of body's interior and keeping it separated from surroundings.

So, the correct answer is option A.