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Double circulation means that blood is pumped once to the lungs to obtain oxygen and then returns to the heart to be pumped out to the rest of the body to deliver the oxygen to the body cells.    

15. A nurse working in the community conducts three interventions (A-C). Match the correct level of prevention to the intervention (1-3). A. Weight loss and exercise program for post-MI patients B. Ebola screening for international travelers C. gardening project for parents of pre-K aged children

Bleeding from soft-tissue injuries to the face is most effectively controlled with:

Eight patients were burned in a factory fire. Shortly thereafter, four firefighters were seen with possible smoke inhalation problems. Which best describes how these patients are different from the first patients to arrive?

Why did local and state governments start to become more involved in controlling disease?

20. The subject of a sentence tells who or what the sentence is about.

Name the valve pointed by yellow arrow

The Community Health Nurse, knows essential elements of the windshield survey  include all the following (Select all that apply):  

Lily, age 2, can probably

You are assessing a 59-year-old male and note that his pupils are unequal. He is conscious and alert. When obtaining his medical history, it is most pertinent to ask him if he: