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Extract:

The nurse doing a newborn assessment counts the infant's cord vessel.


Question 1 of 5

In a normal infant there are:

Correct Answer: C

Rationale: There are three vessels: one vein (carries oxygenated blood to the fetus) and two arteries (return deoxygenated blood to the placenta) in a normal umbilical cord.

Extract:


Question 2 of 5

The nurse is teaching a client about the difference between tardive dyskinesia (TD) and neuroleptic malignant syndrome (NMS). Which statement is true with regards to tardive dyskinesia?

Correct Answer: B

Rationale: Tardive dyskinesia is an extrapyramidal side effect that typically develops after prolonged use of antipsychotic drugs, often longer than 2 years, and is not easily reversible or treated with anticholinergics.

Question 3 of 5

Which of the following terms refers to soft-tissue injury caused by blunt force?

Correct Answer: A

Rationale: A contusion is a soft-tissue injury from blunt force, causing swelling and discoloration without breaking the skin. Strains and sprains involve ligaments or muscles, and dislocation affects joints. Physiological Adaptation

Extract:

A nurse is administering blood to a patient who has a low hemoglobin count.


Question 4 of 5

The patient asks how long the RBC last in the body? The correct response is:

Correct Answer: D

Rationale: Red blood cells have a lifespan of approximately 120 days.

Extract:


Question 5 of 5

The nurse is preparing to discharge a client who is receiving Nardil (phenelzine). The nurse should tell the client to:

Correct Answer: B

Rationale: Drug interactions between an MAOI and pseudoephedrine can result in hypertensive crisis. Answer A refers to the client receiving antipsychotic medications such as Thorazine, so it is incorrect. Answers C and D do not apply to MAOIs, so they are incorrect.

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