Which part of the ear is most important to protect from damage, and why?

While carrying a rack of tubes containing blood to be discarded in the biohazard container, jennifer slips and falls. the tubes scatter everywhere, but, fortunately, only three of them break. this accident occurred in the main hallway, so jennifer needs to think fast and get this mess cleaned up. what ppe should jennifer apply?

Taking a foil acid supplement during childhood can prevent illness

Which field of study contributes ideas and concepts to biomechanics?