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Menarche
Menarche is the term for the first menstrual period in females, marking a key milestone in puberty. It typically occurs around the ages of 12 to 13.
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Ch.9 Lifespan Development - Psychology @ OpenStax
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Psychology @ OpenStax
Introduction to Psychology @ OpenStax Course
OpenStax Psychology (2nd ed.) Textbook
Learn After
Understanding Developmental Timelines
A parent brings their 12-year-old daughter to a clinic, expressing concern that she has not yet had her first menstrual period, while some of her friends of the same age have. The daughter shows other signs of physical maturation. Which of the following statements represents the most appropriate application of knowledge about this specific developmental milestone?