CEFM Practice Test with correct answer

CEFM Practice Test The paper speed used with EFM in North America is: a. 1cm/min b. 2cm/min c. 3cm/min - correct answer C. 3cm/min The US transducer on the EFM measures the a. Electrical signal of the fetal heart b. Mechanical movement of the fetal heart reflected off of sound waves c. R to R intervals of the fetal heart - correct answer b. Mechanical movement of the fetal heart reflected off of sound waves The purpose of the autocorrelation in external monitoring is to a. Compare incoming waveforms for comparison b. Decrease signal to noise levels c. Distinguish fetal from maternal heart rate - correct answer a. Compare incoming waveforms for comparison The area of maximum intensity of FHR is usually the fetal a. Back b. Chest c. Umbilicus - correct answer a. Back Palpating the uterus is best performed by using the a. Back of hand b. Fingertips c. Palm - correct answer B. Fingertips What is the most sensitive method of assessing uterine activity? a. Intrauterine pressure catheter b. Manual palpation c. Maternal perception - correct answer a. Intrauterine pressure catheter When educating the patient about fetal monitoring, the most appropriate statement is a. A normal tracing indicates that your baby is well-oxygenated b. A normal tracing indicates that you have a healthy baby c. Continuous fetal monitoring will insure a better outcome for your baby - correct answer a. A normal tracing indicates that your baby is well-oxygenated In comparison to maternal blood, the affinity of fetal blood for oxygen is a. Higher b. Lower c. The same - correct answer a. Higher The process that requires energy to accomplish the passage of substances within the intervillous space is a. Active transport b. Diffusion c. Facilitated diffusion - correct answer a. Active transport The umbilical vein carries a. Carbon dioxide from the fetus back to the placenta b. Deoxygenated blood from the fetus to the placenta c. Oxygenated blood from the placenta to the fetus - correct answer c. Oxygenated blood from the placenta to the fetus Fetal hypoxia is best described as a condition of a. Decreased oxygen in the blood b. Decreased oxygen in the tissue c. Increased hydrogen ions in the blood - correct answer b. Decreased oxygen in the tissue Stimulation of the PNS causes the FHR to a. Decrease b. Increase c. Remain the same - correct answer a. Decrease Chemoreceptors respond mainly to changes in a. Blood pressure b. Hormonal leves c. Oxygen and CO2 levels - correct answer c. Oxygen and CO2 levels The fetus responses to a significant drop of PO2 by a. Increasing oxygen consumption b. Reducing lactic acid production c. Shifting blood to vital organs - correct answer c. Shifting blood to vital organs