The nurse is cognizant of which information related to the administration of vitamin K?

Vitamin K is not initially synthesized because of a sterile bowel at birth

Vitamin K is responsible for the breakdown of bilirubin and the prevention of jaundice.

Vitamin K is important in the production of white blood cells

Vitamin K is important in the production of red blood cells

Answer and Explanation

The Correct Answer is A

A.   Vitamin K is a fat-soluble vitamin that is essential for blood clotting. Newborns have low levels of vitamin K because they do not have the intestinal bacteria that produce it. Therefore, they are given an injection of vitamin K shortly after birth to prevent bleeding disorders.
B.   Vitamin K is not crucial for the breakdown of bilirubin.
C. Vitamin K primarily plays a role in blood clotting, not the production of white blood cells.
D.   Vitamin K is not directly involved in the production of red blood cells.

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Correct Answer is A

Explanation

A. The described reflex is the Moro reflex, which is a normal startle reflex in newborns.
B. The Babinski reflex involves the extension of the big toe and fanning of the other toes in response to stroking the sole of the foot.
C. The Tonic neck reflex involves turning the head to one side, with the arm on that side extending and the opposite arm flexing.
D. The Rooting reflex involves turning the head and opening the mouth in response to cheek or mouth stimulation.

A. Document this as an expected finding. B. Call the provider to further assess the newborn. C. Prepare the newborn for transport to the NICU. D. Ask another nurse to verify the heart rate.

Correct Answer is A

Explanation

A. An apical heart rate of 130/min is within the normal range for a newborn and does not require immediate intervention.
B. Contacting the provider is not necessary as the heart rate is within the expected range.
C. Preparing for NICU transport is not warranted based on a heart rate of 130/min.
D. Verifying the heart rate with another nurse is unnecessary for a heart rate within the normal range.

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The nurse is cognizant of which information related to the administration of vitamin K?

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Naxlex Comprehensive Predictor Exams

While evaluating the reflexes of a newborn, the nurse notes that with a loud noise the newborn symmetrically abducts and extends his arms, his fingers fan out and form a C with the thumb and forefinger, and he has a slight tremor. The nurse would document this finding as a positive reflex.

Correct Answer is A

Explanation

A nurse is caring for a newborn and auscultates an apical heart rate of 130/min. Which of the following actions should the nurse take?

Correct Answer is A

Explanation

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