Human Systems

Choose the best answer.

  1. Which organ system eliminates wastes and regulates fluid levels and pH?
  2. Which of the following is a function of the digestive system?
  3. The brain and spinal column are part of the __________ system.
  4. The system that transports gases to cells in the rest of the body is the ____________ system.
  5. The __________ system produces gametes and sex hormones.
  6. Which of the following statements is true about the endocrine system?
  7. Which of the following statements is false about the respiratory system?
  8. The ________ system maintains body posture.
  9. Which system protects internal organs?
  10. Which of the following systems regulates fluid levels in the body?