Examlex
Which of the following is the correct order of an embryo's layering of cells starting from the outermost layer?
Family History
The record of diseases and health conditions present in family members across generations, which can indicate an individual's risk for certain genetic or lifestyle-related conditions.
ApoE Gene
A gene that provides instructions for making a protein involved in the metabolism of fats in the body, associated with Alzheimer's disease risk.
Alzheimer's Disease
A degenerative brain disease and the most common cause of dementia, characterized by memory loss, cognitive decline, and personality changes.
Alleles
Variants of a gene that occur at the same place on a chromosome, contributing to the diversity of organisms' traits.
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