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Pre-natal Development and Abortion Awareness

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Pre-natal Development and Abortion Awareness

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Questions and Answers

What is the primary mode of transmission for a specific disease mentioned in the passage?

Through airborne droplets

Via blood products, semen, and female genital secretions (correct)

Through contaminated food and water

Direct contact with an infected individual

What makes the developing fetal brain more vulnerable to environmental toxins?

The rapid growth of the brain during the 2nd trimester

The immaturity and permeability of the blood-brain barrier (correct)

The neuronal migration and differentiation process

The pruning process in early childhood

What is the primary adverse effect of maternal smoking during pregnancy on fetal growth?

Increased risk of placenta previa and placental abruption (correct)

Impaired cognitive development

Reduced birth weight and length

Increased risk of ADHD and behavioral challenges

What is the most common teratogenic cause of developmental disabilities?

Exposure to alcohol in utero Signup and view all the answers

What is the main effect of untreated PKU on the developing fetal brain?

Impaired cognitive development and intellectual disabilities Signup and view all the answers

What is phenylalanine, and how is it obtained?

A protein building block obtained from eating certain foods and artificial sweeteners Signup and view all the answers

What is the primary characteristic of the brain's growth during the 2nd trimester?

Rapid growth and neuronal migration Signup and view all the answers

What is the effect of prenatal toxins on the developing fetal brain?

They are more harmful to the developing fetal brain than to other organs Signup and view all the answers

What is the primary risk associated with maternal smoking during pregnancy?

Increased risk of placenta previa and placental abruption Signup and view all the answers

What is the effect of untreated PKU on the infant's brain development?

It impairs cognitive development and intellectual disabilities Signup and view all the answers