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.
The CDCâs adolescent immunization schedule recommends that preteens get a booster dose of a diphtheria vaccine (Tdap) at 11 or 12 years of age. Teens who did not get Tdap at 11 or 12 years of age should get a dose at their next medical visit. Adults Adults should receive a dose of Td every 10 years, according to the CDCâs adult immunization schedule.