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.
Updated February 20, 2017. Parents often know that their own pulse rate or heart rate should be within about 60-100 beats per minute. They are often surprised that younger kids can normally have a higher pulse rate than adults. Knowing what a normal pulse rate is -- and how to check your child's pulse -- can help you avoid unnecessary worry about your child's heart rate.