AWHONN Intermediate Fetal Monitoring Exam Questions and Answers Guide (already passed) Latest 2025
If fetal arterial pressure begins to fall below normal levels: -
Correct Answers ✅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: https://perigen.com/what-regulates-fetal-heart-rate/ Which of the following is an extrinsic influence on the FHR? - Correct Answers ✅Fetal-placental circulation Fetal heart rate vaiability is definded as fluctuations in the baseline that are irregular in - Correct Answers ✅AMPLITUDE and FREQUENCY The most highly oxygenated blood in fetal circulation is
carried by: - Correct Answers ✅Ductus venosus
An increase in the fetal heart rate immediately preceding a
variable deceleration is caused by: - Correct Answers
✅Occlusion of the umbilical vein
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