Diving First Aid For Professional Divers Practice Test

The signs and symptoms of infection typically relate to the body's inflammatory response to pathogens, and choice C encompasses key indicators of such a response. Pain indicates irritation and inflammation in the affected area, redness signifies increased blood flow as a part of the inflammatory response, and loss of function often occurs due to swelling, pain, or both, which can hinder the usual capabilities of the affected area. Other options present symptoms that might arise in various contexts, but they do not specifically correlate with infection. For instance, pus is generally associated with infection and might also be found in some of the other symptoms listed; however, it is not included in the chosen answer, which focuses on a broader set of infection-related symptoms.