A nurse is assessing the knowledge of new parents with a child born with maple syrup urine disease (MSUD).This is an autosomal recessive inherited disorder,which means that:

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MSUD is a type of autosomal recessive inheritance disorder in which both genes of a pair must be abnormal for the disorder to be expressed.MSUD is an autosomal recessive inheritance disorder that cannot be expressed when only one copy of the abnormal gene is present.MSUD is not an autosomal dominant inheritance disorder.The disorder would not be present with this genetic presentation.MSUD is not an X- linked disorder;it is an autosomal recessive inheritance disorder in which both genes of a pair must be abnormal for the disorder to be present.

A Nurse Is Assessing the Knowledge of New Parents with a Child