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.
You got vaccines for whooping cough when you were a young child, but the protection often wears off by the time youâre a teen. Thatâs why middle schools and high schools have had lots of students with this disease. Teens now get a booster in the same shot with tetanus and diphtheria (TdaP) at age 11-12 years old.TaP is the pertussis vaccine most people receive when they are a baby and young child. Unlike the Tdap booster shot, DTaP is stronger and given in five different shots at 2 months, 4 months, 6 months, 15-18 months of age, and before starting school (age 4-6 years).