Question

Blood found in the circulatory system transports many materials, including nutrients, gases and wastes. Which of the following body systems interacts with the circulatory system to get rid of wastes found throughout the body?
A.
the nervous system
B.
the excretory system
C.
the digestive system
D.
all of these

Answer 1

B. the excretory system

The excretory (urinary) system—especially the kidneys—filters blood to remove metabolic wastes (like urea), excess salts, and extra water, which are eliminated as urine.