Mary anticipates coming into contact with the blood and body fluids of a patient. to protect herself and others from potential infectious diseases, she must

I think mask and gloves but if you need more information then go here ~-~-

Well if you pick a machine to work on and that's gonna be your exercise if you don't stick to that machine your muscle strength your muscle mass rather will change because you haven't been doing it you change something in your exercise routine which changes your body's form of dealing with things for example you might become weaker or stronger depending on what kind of exercises you do in whether or not the machine you picked actually your muscles grow.

The answer is b. increased blood flow reduces nerve sensitivity