An olympic runner prepares to run a 100 meter race. Which of the body systems listed will probably be LEAST involved in the 100 meter race?

Responses
A circulatorycirculatory
B muscularmuscular
C reproductivereproductive
D skeletal

C reproductive

The reproductive system is the least involved in the physical act of running a 100-meter race. The circulatory, muscular, and skeletal systems all play significant roles in enabling the body to perform the high-intensity activity required for sprinting. The circulatory system delivers oxygen and nutrients to the muscles, the muscular system provides the force for movement, and the skeletal system offers the framework that supports muscular attachment and leverage. In contrast, the reproductive system's functions are not directly related to physical athletic performance in the short term and therefore it would not be significantly engaged during the sprint.