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I. What is puberty?

I. What is puberty?. The time meaning the end of childhood in which the body becomes physically able to reproduce . However, at puberty, children are not emotionally or socially ready for reproduction. II. Changes in Males and Females. Increase in height Increase in perspiration

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I. What is puberty?

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  1. I. What is puberty? • The time meaning the end of childhood in which the body becomes physically able to reproduce. • However, at puberty, children are not emotionallyorsociallyready for reproduction.

  2. II. Changes in Males and Females • Increase in height • Increase in perspiration • Growth of underarm hair • Growth of pubic hair • Increase in size of reproductive organs

  3. III. Secondary Sex Characteristics • characteristics of adult men and women that develop during puberty. • These changes result from male and female hormonesproduced byendocrinesystem. • Estrogen– hormone that affects female sexual development and menstrual cycle. • Testosterone– hormone that affects male sexual development.

  4. IV. Female Secondary Sex Characteristics • Increase in breast size • Widening of hips • Beginning of menstruation • Formation of mature eggs, or ova (female reproductive cells)

  5. V. Male Secondary Sex Characteristics • Increase in muscle mass • Broadening of shoulders • Deepening of voice • Formation of sperm(male reproductive cells)

  6. VI. Hormones Cause Emotional Changes • Mood swing – sudden increaseof feeling caused by shiftinghormone levels. • A mood swing mightcause you to feel like laughingorcryingfor no apparent reason. • You cannot control hormones. • However, you can cope with mood swings by recognizing your emotions and finding healthful ways to express and cope with them.

  7. VII. Changing At Your Own Rate • You are unique. Your body and mind are uniquely shaped by your heredity, your environment, and your social experiences. • Pubertyoccurs at different timesfor everyone. • Puberty occurs at different ratesfor everyone.

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