Identify the part being described by each statement. Write only the letter of the correct answer.


1. It is a network of tubes that carry blood to the different parts of the body.

2. It transports different essential substances to the cells.

3. it is responsible for processing and recieving signals that control the body.

4. it carries infromation to and from the brain.

5. they are bundles of fibers forming part of a system found all over the body

A. Blood B. Brain C. Heart D. Nerves E. Blood Vessels F. Spinal cord