AWHONN Intermediate Fetal Monitoring Exam Questions With Correct Answers

AWHONN Intermediate Fetal Monitoring Exam Questions With Correct Answers If fetal arterial pressure begins to fall below normal levels: - Correct Answer A. BARORECEPTORS CAUSE VASOCONSTRICTION AND INCREASE THE FHR An increase in arterial blood pressure produces vessel distension and causes arterial baroreceptors to send neuronal messages to the cardioinhibitory center, which in turn causes rapid slowing of the fetal heart rate via the parasympathetic vagus nerve. A decrease in arterial pressure results in an increased heart rate. Source: Which of the following is an extrinsic influence on the FHR? - Correct Answer Fetal-placental circulation Fetal heart rate vaiability is definded as fluctuations in the baseline that are irregular in - Correct Answer AMPLITUDE and FREQUENCY The most highly oxygenated blood in fetal circulation is carried by: - Correct Answer Ductus venosus An increase in the fetal heart rate immediately preceding a variable deceleration is cau