NCC EFM Exam Practice Questions and Answers 2023 Update

NCC EFM Exam Practice Questions and Answers 2023 Update Oxygen is transferred from mom to fetus via the placenta through? – Passive (Simple) Diffusion Intervillous space perfusion is dependent on? – Adequate Uterine Blood Flow Maternal Fetal Exchange is best promoted by which maternal position? – Either Rt or Lt Lateral What is transfer down the concentration gradient from higher to lower called? – Diffusion The most likely physical rationale for recurrent late decels after epidural is? – Maternal Sympathetic Blockade Which FHR pattern would be anticipated when monitoring mono-mono twins? – Variable Decels Fetus can survive in an environment w/ a PO2 equal to adult venous blood d/t? – increased O2 carrying capacity Variable decels are mediated primarily by? – baroreceptors The sympathetic branch of the ANS influences FHR to? – increase the average difference in baseline FHR b/w 30 & 40 weeks is? – 10bpm usually 5-6; 10 is closest Fetal blood is most highly oxygenated in the? – Ductus Venosous An abrupt rise in fetal bp can stimulate? – variable decels During an acute episode of fetal hypoxemia, fetal blood flow is redistributed primarily to the? – brain Over the course of pregnancy, the FHR base