Question

just like tissues combine to form organs, organs combine to form organ systems. organs work together to carry out the function of the organ system.
the paragraphs describe how some organs work together in the body. match each paragraph to the organ system it describes.
skeletal muscles contract and relax to move the bones in the body.
the brain and spinal cord communicate with nerves all throughout the body to process information and control the bodys responses to stimuli.
the kidneys absorb waste products and excess fluid, then send it to the bladder to exit the body as urine.

Explanation:

• The first paragraph mentions skeletal muscles moving bones, which is the function of the muscular system.
• The second paragraph talks about the brain, spinal cord, and nerves processing information and controlling responses, which is the role of the nervous system.
• The third paragraph describes the kidneys and bladder handling waste products, which is the function of the excretory system.

Answer:

• First paragraph: The muscular system.
• Second paragraph: The nervous system.
• Third paragraph: The excretory system.