The nurse should obtain the specimen from the catheter.
One of the tests from urinalysis that frequently got contaminated is about infection. The area near the orificium of uretra is near the skin, so there will be microbes around it that can contaminate the sample. The contaminated sample will give a false positive and the result will show the urine are infected.
Taking the specimen from catheter will prevent that contamination, thus giving a better sample.
Answer:
An example of a slow change is erosion and an example of rapid change is an earthquake.
It's empty or fairly large, making the sounds from your hands bounce of the walls and therefore having it echo
I would say 2 but i might be wrong
