Which type of drugs work by stopping the transmission of pain impulses to the brain and spinal cord or by preventing the perception of pain? a. narcotic analgesics b. non-narcotic analgesics c. anti-psychotic d. barbiturates

When deciding to become a parent: a. the only thing that matters is the desire to have a child. b. the most important thing is whether or not you are financially ready. c. you should be ready to support and nurture a child. d. you have no choice; "nature" decides if and when you will have a child.

Select all that apply. which of the following are functions of the skeletal system? 1. to provide the body with a strong and mobile framework 2. to allow the body to move 3. to protect internal organs from sunlight, bacteria, and injury 4. to supply the body with blood cells and minerals

Exercise has no positive effects on the nervous system? true or falseu