The nurse is assisting in a seminar for newly licensed nurses, teaching about characteristics of the heart. The nurse shows understanding of the heart when she states that the innermost layer of the heart is called the.
chambers.
pericardium.
epicardium.
endocardium.
The Correct Answer is D
Choice A rationale:
Chambers refer to the four compartments of the heart, not a layer of the heart.
Choice B rationale:
Pericardium is the sac that surrounds the heart, not a layer of the heart itself.
Choice C rationale:
Epicardium is the outermost layer of the heart, not the innermost.
Choice D rationale:
Endocardium is indeed the innermost layer of the heart, lining the inner surfaces of the heart chambers and valves.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
Choice A rationale:
Surgical procedures are not part of chiropractic medicine. Chiropractors use hands-on spinal manipulation and other alternative treatments.
Choice B rationale:
Acupuncture is a form of traditional Chinese medicine, not chiropractic medicine. It involves inserting thin needles into specific points on the body.
Choice C rationale:
Spinal manipulation is a key component of chiropractic medicine. Chiropractors use it to restore joint mobility and alleviate pain.
Choice D rationale:
Prescription medications are not typically part of chiropractic medicine. Chiropractors focus on hands-on treatments and lifestyle modifications.
Correct Answer is B
Explanation
Choice A rationale:
A banana shake is not appropriate because it is not a clear liquid. Clear liquids are foods that are clear and liquid at room temperature.
Choice B rationale:
Grape juice is a clear liquid, which is appropriate for a client who is 2 hours post-op and receiving a clear liquid diet.
Choice C rationale:
Scrambled eggs with avocado is not a clear liquid. It is a solid food, which is not appropriate for a client who is 2 hours post-op and receiving a clear liquid diet.
Choice D rationale:
Milk is not a clear liquid. It is a dairy product, which is not appropriate for a client who is 2 hours post-op and receiving a clear liquid diet.
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