The due date for a pregnancy is calculated from the ______.

Name: The due date for a pregnancy is calculated from the ______.
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Quizplus · Accepted Answer

The due date for a pregnancy is calculated from the first day of the last menstrual period. This is because it is difficult to accurately determine the date of conception, but the first day of the last menstrual period is a date that most women can easily remember and track. The due date is estimated to be 40 weeks (or 280 days) from this date.

The Due Date for a Pregnancy Is Calculated from the ______