human development
DESCRIPTION
Human Development. By : ninik srinurwati. 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 - PowerPoint PPT PresentationTRANSCRIPT
Human Development
By : ninik srinurwati
• 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
Human step development
Growth & development
PHASES OF HUMAN DEVELOPMENT
• Baby-todler / childhood-teenager-adult-eldery people
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.
EMBRYONIC
FETUS
fetus•12 weeks, lenght of the baby 13 cm.
First three semester
second three semester
Third three semester
Baby….1 year
Neo natal [1 --- 30 days / ( 1 month )]
Toddler---childhood
puberty
MENSTRUAL CYCLE
PUBERTYMenstrual cycle
• 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 ovum2.Second characteristic [estrogen hormone]
a. mammal/mamae gland growth / payu dara membesarb. skin became smooth/ kulit halusc. a lot of adipose tissue in subcutaneous [under skin]/ lemak bawah kulitd. panggul/ hip enlargee. Over production of oil cause acnef. High pitched
BOYS1.First/primary characteristic [luteinizing hormone]
wet dream / testes produce sperm2.Second characteristic [testosterone hormone]
a. chest became widthb. strong musclec. Adam's apple growth / jakund. voice became bass( increasing vocal chaord length so the voice become heavier & deeper ) …….….{berat}
ADULT [ 17----60 ]1. Can Control emotion2. Think about future3. Think about partner ( couple )
Manula / elderly/agingyears > 60 years
1. Skin become wrinkles2. Hairs become white/decreasing
pigment3. Decreasing organ function :
(pendengaran berkurang)4. Decreasing mobility5. Decreasing memories / pikun
Development characteristics
Human growth factorsinternal factors : gen & hormone
External factors
• ENVIRONMENT :Nutrients .
Sigmoid graph Of growing
A
E
C
B
D
A----B = exponentB----C= exponentC----D= linierD----E= senescence