Which of the following is the primary factor in uteroplacental blood flow? A.. Fetal heart rate B. Maternal cardiac output C. Maternal oxygen consumption {Ans: B. Maternal cardiac output}Bradycardia in the second stage of labor following a previously normal tracing may be caused by fetal A. Hypoxemia B. Rotation C. Vagal stimulation {Ans: C. Vagal stimulation}Most fetal dysrhythmias are not life-threatening, except for _______, which may lead to fetal congestive heart failure. {Ans: Supraventricular tachycardia}Which of the following conditions is not an indication for antepartum fetal surveillance? a. Gestational hypertension b. Diabetes in pregnancy c. Fetus in breech presentation d. Decreased fetal movement {Ans: c. Fetus in breech presentation}Place the following interventions for a sinusoidal FHR in the correct order: 1. Prepare for cesarean delivery 2. Place patient in lateral position 3. Determine if pattern is related to narcotic analgesic administration 4. Provide oxygen via face mask A. 4, 2, 3, 1 B. 3, 1, 2, 4 C. 4, 3, 2, 1 D. 3, 2, 4, 1 {Ans: D. 3, 2, 4, 1}Stimulation of _____ results in abrupt decreases in FHR, CO, and BP. {Ans: Baroreceptors}