2. Are there specific substances that are harmful to this organ system's development? How do these substances reach the fetus? 3. What nutrients are required for the organ system's development?

Q: List the stages of fetal development and what happens at each stage.

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Q: What is a yolk? What is its role in fertilization and development?

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Q: 6. Name the three major derivatives of the ectodermal germ layer.

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Q: 1)Name the event above. 2)Name the only TWO germ layers that give rise to your feet.

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Q: Discuss what happens at the three stages of labor.

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Q: 7) List 2 processes that the placenta takes over by the end of the first trimester in humans.

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Q: 5. List the stages of fetal development and what happens at eache stage

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Violence

Violence is defined as a physical act that causes or is intended to cause harm. Violence can cause physical, emotional, or both types of harm. Violence is defined by the World Health Organization as the intended use of physical force and power that causes threat or harm against oneself, another person, or against a community or group, and has the potential to cause damage, death, mental distress, maldevelopment, or poverty.