The hard outer layer of bone serves which purposes? Select all that apply.

provides structure to the body

protects delicate organs

produces red blood cells

facilitates body movement

Select the correct answer. gina's father has diabetes and takes insulin. he recently had a liver transplant, after which he was put on anti-rejection medicines. this has made his insulin less effective. which term best characterizes gina's father's situation? a. drug synergism b. drug antagonism c. drug misuse