A flat is an apartment or small home that does not have any stairs. It is flat, that is, all on one level.     Flet     From the Scottish word flet, meaniâ¦ng the inner part of a house.
Bradycardia in an adult is any heart rate less than 60 beats per minute (BPM), although symptoms usually manifest only for heart rates less than 50. The word bradycardia is from the Greek Î²ÏÎ±Î´ÏÏ, bradys slow, and ÎºÎ±ÏÎ´Î¯Î±, kardia, heart.
Fetal bradycardia is usually diagnosed when the ventricular rate is <110 bpm. The most common cause of fetal bradycardia is sinus bradycardia, which can occur with vagal stimulation as is believed to occur with compression during ultrasound examinations, with fetal distress or with more serious systemic disease.