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Understanding Human Development and Health Maintenance

This educational resource explores characteristics of human development, compares puberty and adult periods, and offers tips for maintaining cleanliness in daily life. It also covers preserving health and cleanliness during menstruation. The phases of human development from infancy to elderly years are outlined, including growth stages and key milestones like puberty. The text delves into the embryonic and fetal stages, highlighting the progression from zygote formation to birth. Additionally, it addresses physiological changes during puberty for both girls and boys. The content also touches on the challenges and changes that come with aging, such as decreased mobility and cognitive decline. Human growth factors, internal and external, as well as the impact of the environment on development, are discussed. The sigmoid graph illustrating growth phases is also included.

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Understanding Human Development and Health Maintenance

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  1. Human Development By : niniksrinurwati

  2. Objectives : • 1.Explain the characteristc of human development • 2. Compare the the characteristic of puberty and the adult periods • 3.Explain the way to maintain cleanliness in our daily life • 4.Explain how to preserve healt and cleanliness during menstruation

  3. Human step development

  4. Growth & development

  5. PHASES OF HUMAN DEVELOPMENT • Baby-todler / childhood-teenager-adult-eldery people

  6. PHASES OF HUMAN DEVELOPMENT 1. infant ( fetus ) • 1. Fertilization: Forming zygote ( 1 cell sperm & 1 cell ovum) • After 7 days, the embryo is formed and have implanted in uterus wall • 5 weeks, lenght of the baby 10 mm, organ formed head, back,heart,mouth,eyes and bud of legs and arms • 8 weeks, lenght of the baby 25 mm, • 12 weeks, lenght of the baby 13 cm, complete organs (6 months ) and 9 months,the baby is born.

  7. EMBRYONIC

  8. FETUS

  9. fetus • 12 weeks, lenght of the baby 13 cm. First three semester Third three semester second three semester

  10. Baby….1 year Neo natal [1 --- 30 days / ( 1 month )]

  11. Toddler---childhood

  12. puberty

  13. MENSTRUAL CYCLE

  14. PUBERTY Menstrual cycle

  15. PUBERTY[ 9 years -----16 years ] / teenager Growth hairs in pubic or certain place. { armpit, mustache, beard} GIRL 1.First/primary characteristic :[luteinizing hormone] get menstrual period/ovaries produce ovum 2.Second characteristic [estrogen hormone] a. mammal/mamae gland growth / payudaramembesar b. skin became smooth/ kulithalus c. a lot of adipose tissue in subcutaneous [under skin]/ lemakbawahkulit d. panggul/ hip enlarge e. Over production of oil cause acne f. High pitched BOYS 1.First/primary characteristic [luteinizing hormone] wet dream / testes produce sperm 2.Second characteristic [testosterone hormone] a. chest became width b. strong muscle c. Adam's apple growth / jakun d. voice became bass( increasing vocal chaord length so the voice become heavier & deeper ) …….….{berat}

  16. ADULT [ 17----60 ] • Can Control emotion • Think about future • Think about partner ( couple )

  17. Manula / elderly/agingyears > 60 years • Skin become wrinkles • Hairs become white/decreasing pigment • Decreasing organ function : (pendengaran berkurang) • Decreasing mobility • Decreasing memories / pikun

  18. Development characteristics

  19. Human growth factorsinternal factors : gen & hormone

  20. External factors • ENVIRONMENT : Nutrients .

  21. Sigmoid graph Of growing C D E B A A----B = exponent B----C= exponent C----D= linier D----E= senescence

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