A procedure that tests for birth defects during the first trimester of pregnancy is called

Question

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All of these procedures can be used to test for birth defects during the first trimester of pregnancy. Amniocentesis and chorionic villus sampling (CVS) are invasive tests that involve sampling the fluid around the fetus or placental tissue, respectively. Maternal blood tests can also screen for certain genetic conditions or birth defects in the fetus.

A Procedure That Tests for Birth Defects During the First