Question
Download Solution PDFWhich of the following is NOT a sign of sexual maturity in girls?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is 1) Cracking of voice.
Key Points
- Cracking of voice is typically associated with puberty in boys, not girls.
- During puberty, boys experience a deepening of the voice due to the growth of the larynx and lengthening of the vocal cords.
- Girls do not usually experience a significant change in voice pitch during puberty.
- The voice changes in girls during puberty are generally more subtle and less pronounced compared to boys.
Additional Information
- Oily Skin: An increase in the production of sebum due to hormonal changes often leads to oily skin during puberty in both boys and girls.
- Increase in Breast Size: One of the primary signs of sexual maturity in girls is the development and growth of breasts.
- Menstruation: The onset of menstruation is a key indicator of sexual maturity in girls, marking the beginning of reproductive capability.
- Puberty in Girls: Typically occurs between the ages of 8 and 13 and includes physical changes such as the development of secondary sexual characteristics and the onset of menstruation.
- Hormonal Changes: Puberty is driven by hormonal changes, primarily the increase in estrogen in girls, which leads to the development of secondary sexual characteristics.
Last updated on Jun 30, 2025
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