The correct answer is D. Hope this helps!
It's Give the body it's shape allow movement makes blood cells provides protection for organs and store mineral
The nurse will first stand behind the friend and position himself in a position to perform the Heimlich manoeuvre.
<h3>What is first aid?</h3>
First aid is the immediate treatment or medical attention given to an accident victim before the person is taken tthe hospital.
The friend in the cafeteria is choking on his food. Therefore, the nurse needs to administer first aid.
The nurse will first stand behind the friend and position himself in a position to perform the Heimlich manoeuvre.
Learn more about first aid at: brainly.com/question/26128236
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