(01.01 lc)which of the following is only a muscle-strengthening activity that can be completed in school?
walking
dancing
martial arts
push-ups

Push-ups

Explanation:

Push-ups is only a muscle-strengthening activity that can be completed in school. During warm-up in gym class, you will have a certain list of things to do and push-ups is mainly used for strengthening your muscles and warming you up for harder activities.

i think it's the first one because doctors aren't the ones who get rid of the old needles. most of them time it's not even doctors who give you shots, it's nurses.