Answer to Question 1
1
Explanation: 1. Maximum brain growth and myelination are occurring at this point in fetal development.
Answer to Question 2
1,3
Rationale 1: Vitamins and folic acid supplements taken before conception can reduce the incidence of neural tube defects.
Rationale 2: A high-fat diet during pregnancy is not recommended.
Rationale 3: Amino acids, glucose, and fatty acids are considered to be the primary dietary factors in brain growth.
Rationale 4: Nutrition is important before, during, and after the pregnancy.
Rationale 5: Complex carbohydrates and proteins are important, but are not the only nutrients needed.