how many weeks is a normal humanp regnancy
physicians normally guage a pregnancy in terms of weeks, 40 weeks. What 40 weeks means is from the day of your LMP (last menstrual period). 40 weeks: 40weeks * 7days/week = 2 â¦ 80days for a normal pregnancy.8 people found this useful.nswer   Forty weeks.    36 weeks is standard but not everyone carries until full term and some go past the 36 week mark.   Most doctors count 40 weeks from th â¦ e first day of your last period.