Question

Which body systems work together to send oxygen throughout the body?
A.
respiratory and excretory

B.
integumentary and nervous

C.
respiratory and circulatory

D.
nervous and muscular

Answer 1

C. respiratory and circulatory

The respiratory system is responsible for taking in oxygen and expelling carbon dioxide, while the circulatory system transports oxygen to the cells of the body and carries carbon dioxide back to the lungs for removal. Together, they work to ensure that oxygen is delivered efficiently throughout the body.