A nurse is teaching a newly hired nurse about the risks of cellulitis following an injury. Which of the following statements by the newly hired nurse shows the teaching was effective?

"Skin abrasions cause red blood cells to respond to the area of infiltration and cause inflammation."

"Skin abrasions facilitate the entry and travel of bacteria to deeper tissue layers."

"Skin abrasions only cause cellulitis when it is deep enough to impact the dermal layer of skin."

"Skin abrasions lead to inflammation because of the proliferation of neutrophils."