Bone scan? X-ray? This is a logic question, don't get intimidated by the terminology.
Answer:-
A) and C)
Explanation:-
B) isn’t correct because DNA is double stranded unlike RNA which is single stranded.
D) isn’t correct because they are nucleic acids
Its main purpose is to restore partial flow of oxygenated blood to the brain and heart. ♥
The nurse has provided discharge instructions to a client who received a prescription for a walker. The nurse determines that the teaching has been effective when the client moves the walker no more than 12 inches in front of the client during use.
You can keep your weight-bearing restrictions while walking by using a walker to help with stability and support. You might experience leg weakness after an illness or injury that necessitates a lengthy period of bed rest and recovery. After a period of bed rest, your equilibrium may also be impacted.
Be careful not to slouch or lean forward. Look forward rather than down when using a walker. Three to four feet in advance of your rolling walker, locate the floor. When both feet are on the ground, you should only move your walker. During use, keep the walker no further than 12 inches in front of the client.
Learn more about how to use a walker properly here;
brainly.com/question/8922245
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