Don't they explain it in the video?
The cardiovascular system is the body system that has to do with the heart and veins. The respiratory system has to do with the lungs and air passages.
If you need a better explanation just as in the comments.
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Treatment does not need to be voluntary because the person needs to want to do it otherwise it won't be effective
Answer:
The correct answer is - focused.
Explanation:
The focused exam is the nursing assessment that involves the examine the particular body system or body part that is currently is experiencing difficulties or concerns.
This type of exam nurse examines the body system that is affected or might affect the related organ or system. It may involve one or more body parts or systems to examine.
Thus, the correct answer is - focused.