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Questions and Answers
How are monozygotic twins formed?
How are monozygotic twins formed?
- Monochorionic (single placenta) and Diamniotic
- Dichorionic and Diamniotic
- Monochorionic and Monoamniotic
- Dichorionic and Diamniotic (double amniotic sac) (correct)
What happens in the embryonic stage of prenatal development?
What happens in the embryonic stage of prenatal development?
- Development of the brain and spinal cord
- Implantation of the embryo into the uterine wall
- Formation of major organs and basic anatomy (correct)
- Rapid cell division
What are teratogens?
What are teratogens?
- Genetic factors that can cause harm in a fetus’ development
- Nutritional deficiencies in the mother
- Environmental factors that can harm a fetus (correct)
- Hormonal imbalances in the mother
What are the risk factors for chromosomal abnormalities?
What are the risk factors for chromosomal abnormalities?
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