The pregnant patient asks the nurse when the male and female reproductive organs begin to differentiate. The nurse's best answer is, "Differentiation happens at:
1. "4 weeks."
2. "8 weeks."
3. "14 weeks."
4. "20 weeks."
2
Rationale 1: Four weeks is too early for differentiation to occur.
Rationale 2: Reproductive organs begin differentiation at 8 weeks.
Rationale 3: Differentiation occurs earlier than 14 weeks. By 14 weeks, the differences are apparent to the naked eye.
Rationale 4: Differentiation occurs much earlier than 20 weeks.
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