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.
If your childâs heart beats too fast (a condition known as tachycardia), or too slow (bradycardia), it might affect the heartâs ability to pump blood efficiently to the rest of the body. Irregular blood flow can damage organs, including the kidneys, liver, heart, and brain.