Answer: D Section 20: Sec Twenty (351 to 355) Details:Critical Care Nursing Neonatal Exam QUESTION: 351 If a newborn's stroke volume is about 5 mL, what is the average pulse required to ensure adequate cardiac output? A. 100 bpm. B. 145 bpm. C. 180 bpm. D. 195 bpm. Answer: B QUESTION: 352 A neonate has a differential diagnosis of congenital muscular dystrophy (CMD) (laminin alpha-2 deficiency) and exhibits hypotonia at birth with poor feeding and mild respiratory distress. Which tests are necessary to establish the diagnosis? B QUESTION: 353 The nurse is inserting a PICC for an infant who requires extended IV therapy because of very low birth weight. During the procedure, the infant must be monitored for which of the following?