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
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.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. The priority is to assess the client's uterine fundus to determine if it is well-contracted. Excessive bleeding could be indicative of uterine atony, and prompt assessment is crucial for intervention.
B. Assisting the client on a bedpan to urinate is a secondary intervention. While a distended bladder can contribute to uterine atony, assessing the fundus comes first to determine the cause.
C. Increasing fluid intake is important for postpartum recovery, but it is not the immediate priority in this situation.
D. Preparing to administer oxytocic medication may be necessary if uterine atony is identified during the fundal assessment. However, assessing the fundus comes first to guide appropriate interventions.
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.
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