Health Care > EXAM > NCC EFM Cert. Exam / WITH COMPLETE SOLUTIONS (All)

NCC EFM Cert. Exam / WITH COMPLETE SOLUTIONS

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Ductus venosus connects ______ to ______? - ANS -Umb. vein to IVC Foramen ovale connects _______to______? - ANS -R. atrium to L. atrium Ductus arteriosus connects _______ to _______? - ANS -Pulm ... . artery to aorta Normal rate - ANS -110 to 160 BPM Average baseline rate at 15wks gestation - ANS -160 BPM Average rate in fetus with heart block - ANS -60 BPM (intrinsic ventricular or nodal rate) Sympathetic effects - ANS -Incr. HR, constricted peripheral and visceral blood vessels, vital organs dilate and receive more blood Gest. age at which autonomic nervous system is fully developed - ANS -~ 32wks Primary indicator of fetal oxygenation - ANS -Presence or absence of variability Location of chemoreceptors - ANS -aortic arch Chemoreceptors respond to? - ANS -Changes in O2 and CO2 Location of baroreceptors - ANS -Aortic arch and carotid bodies Maximal reactivity occurs when? - ANS -Late at night Max duration of fetal nonreactivity? - ANS -80min Sensitivity - ANS -Probablity of detecting a true positive Specificity - ANS -Probability that true negative will be detected False positive - ANS -erroneosly positive when reality is negative False negative - ANS -erroneously negative when reality is positive NST - ANS -Two 15x15 accels in 20min (up to 40min) % of false positive CSTs? - ANS -~ 30% [Show More]

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