<span>B) anaerobic respiration</span>
Answer : Low;High
You use high power for a more detailed view on what you are looking at and you use the low power for a general view.
The only correct answer in this case is B - a stroke.
None of the other answers could be counted as correct here.
While A - a heart attack is conceptualy similar, when we're talking about a heart attack, we're talking about not enough oxygen that gets delivered to the heart - because something is blocking it.
C - hypertension on the other hand means someone has a higher blood pressure than is usual for a regular human being, which puts more strain on his cardiovascualr system.
and D - atherosclerosis doesn't come even close to be correct :)
Answer: Fluoroscopy is used as positioning device prior to obtaining film radiographs. It is used for examination where the type of projection and habitus if the patient present difficulties
It is not an acceptable practice because it exposes the skin and underlying tissues to radiation induced injuries and there is a possibility of future occurances of radiation induced cancer in the future
Explanation: