Select the two main organs of the central nervous system.

brain

nerves

spinal cord

neurons

What behavior of an expectant mother is unhealthy for the fetus

Which of the following processes does the body not use protein to perform? a. repairing muscles b. producing hormones c. making hemoglobin d. creating amino acids

You're considering career options in the health field. which of the following would focus on patients with swallowing disorders? orthotist prosthetist speech-language pathologist occupational therapist