Oxygen is transferred from mom to fetus via the placenta through? - Correct Ans-Passive (Simple) Diffusion
Intervillous space perfusion is dependent on? - Correct Ans-Adequate Uterine Blood Flow
Maternal Fetal Exchange is best promoted by which maternal position? - Correct Ans-Either Rt or Lt...
NCC EFM Exam Practice Questions and
Answers 2024-2025
Oxygen is transferred from mom to fetus via the placenta through? - Correct Ans-
Passive (Simple) Diffusion
Intervillous space perfusion is dependent on? - Correct Ans-Adequate Uterine Blood
Flow
Maternal Fetal Exchange is best promoted by which maternal position? - Correct Ans-
Either Rt or Lt Lateral
What is transfer down the concentration gradient from higher to lower called? - Correct
Ans-Diffusion
The most likely physical rationale for recurrent late decels after epidural is? - Correct
Ans-Maternal Sympathetic Blockade
Which FHR pattern would be anticipated when monitoring mono-mono twins? - Correct
Ans-Variable Decels
Fetus can survive in an environment w/ a PO2 equal to adult venous blood d/t? -
Correct Ans-increased O2 carrying capacity
Variable decels are mediated primarily by? - Correct Ans-baroreceptors
The sympathetic branch of the ANS influences FHR to? - Correct Ans-increase
the average difference in baseline FHR b/w 30 & 40 weeks is? - Correct Ans-10bpm
usually 5-6; 10 is closest
Fetal blood is most highly oxygenated in the? - Correct Ans-Ductus Venosous
An abrupt rise in fetal bp can stimulate? - Correct Ans-variable decels
During an acute episode of fetal hypoxemia, fetal blood flow is redistributed primarily to
the? - Correct Ans-brain
Over the course of pregnancy, the FHR baseline? - Correct Ans-decreases
FHR variability is dependent upon? - Correct Ans-cerebral oxygen and intact CNS
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