<prompt> Fetal tachycardia is defined as heart rate more than___140160180200  <response>: Ans. B. 160. Ref Williams obstetrics 20thpg. 1428; Danforth9s obstetrics and gynecology - pg.157Fetal bradycardia is defined as fetal heart rate 110 bpm; fetal tachycardia is defined as fetal heart rate 160 bpmThe normal FHR baseline ranges from 120 to 160 beats per minute.Foetal tachycardia is defined as a baseline heart rate greater than 160 bpm and is considered a nonreassuring pattern.Fetal Bradycardia is defined as an abnormally low baseline FHR 110 beats per minute. Bradycardia is a baseline fetal heart rate under 120 beatsmin that lasts 15 minutes or longer. Bradycardias are defined as 80 to 100 beatsmin, and severe bradycardias are less than 80 beatsmin, 