________ is the response to events that threaten or challenge an individual

Which method of ingesting a substance produces the fastest effect on the brain?

a.) Chewing b.) Injecting c.) Swallowing d.) Inhaling

Bobby, age 5, Amanda, age 12, Allan, age 3, and Suzy, age 8, are all children at risk for injuries. Which of these children is more apt to be injured than the others?

a) Bobby b) Amanda c) Allan d) Suzy