Question

What do you mean by organ system level of organization? List the organs of the excretory system.

Answer 1

1. Many organs work together to perform one major life function, they form an organ system.
2. For example, the food pipe, stomach, intestine, and rectum form the digestive system.
3. Kidney, renal arteries, renal veins, ureter, urinary bladder, and urethra form the excretory system
4. Similarly, the heart and blood vessels from the circulatory system.
5. These organ systems represent the organ system level of organization.