The renumerification of Biology
Chapter 8 Applying the Concepts (page 227) 3. List seven organ systems and provide at least two examples of organs that belong to those systems. Nervous brain, spinal cord Excretory kidney, bladder Circulatory heart, blood vessels Digestive esophagus, stomach Reproductive testes ovary Respiratory lungs, windpipe Endocrine pancreas, adrenal glands 4. Explain the advantages of the CAT scan over conventional X-rays. A CAT scan takes many x-rays of the body from different angles, allowing the doctor to view specific details from every angle.