The nurse is reviewing fetal circulation with a pregnant patient and explains that blood circulates through the placenta to the fetus. What is the function of ductus arteriosus?
Select one:
Lungs bypass
Brain bypass
Liver bypass
Cardiac bypass
The Correct Answer is A
a. The function of the ductus arteriosus is to bypass the lungs in fetal circulation, allowing oxygenated blood from the placenta to be shunted directly to systemic circulation.
b. Ductus arteriosus does not bypass the brain; it specifically bypasses the lungs.
c. Ductus venosus shunts blood away from the liver, not the ductus arteriosus.
d. Ductus arteriosus shunts blood away from the lungs, not the heart itself.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
a. Endometriosis is a condition in which the tissue that normally lines the inside of the uterus grows outside the uterus, causing severe pain and other symptoms.
b. Primary dysmenorrhea is the term used to describe painful menstrual cramps that are not caused by another condition.
c. Premenstrual syndrome (PMS) is a collection of physical and emotional symptoms that occur in the days or weeks before a woman's period.
d. Secondary dysmenorrhea is the term used to describe painful menstrual cramps that are caused by another condition, such as endometriosis.
Correct Answer is D
Explanation
a. This is an appropriate order for a client with severe preeclampsia to monitor fetal well-being.
b. This is an appropriate order for a client with severe preeclampsia to monitor fluid status.
c. This is an appropriate order for a client with severe preeclampsia to monitor for signs of worsening preeclampsia.
d. This order may not be appropriate for a client with severe preeclampsia who may be at risk for falls or other complications. The nurse should clarify this order with the provider.
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