While my first choice would be neither of these options, as the primary reason they exist is as pathways for blood cells to supply oxygen and nutrients to individual cells, Thermoregulations is a close second.
Capillaries which are the tiniest pathways that blood will take and are usually where exchange of gases and nutrients and waste take place between individual cells. They are able to dilate and constrict to limit blood cell speed and amount to both shunt and flush blood to the bodies surface. Shunting is the process of impeding blood flow to an area of the body (usually happens in extremely cold weather), and flushing is process of increasing blood flow and volume to areas (In hotter areas).
I would have to say being exessively over weight
Answer:
Its not clear
Didn't understand the question
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<span>The answer is ophthalmologist. The other choices are not secondary care providers. An ophthalmologist is a medical doctor who specializes eye treatment. They are trained to diagnose diseases, ailments, and surgeries that involves the eyes. It is consider to be a secondary care provider because it specializes a medication and it is referred by the primary care providers to heal serious diseases</span>
Useing the bathroom you gotta go when ya gotta go