A member asked:

How come when you determine a pregnancy you add two weeks from lmp? why 40 weeks, when you are actually 38?

A doctor has provided 1 answer
Dr. Richard Zimon answered

Specializes in Internal Medicine

Because: Because the egg is fertilized by the sperm approximately two weeks from your LMP......Middle of your cycle Hope this helps Dr Z

Answered 1/24/2015

3.7k views

Thank

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