PolaDifferential Growth Kurva pertumbuhan Scammon Gradien pertumbuhan Cephalocaudal

Variabilitas Timing

Grow chart

Masa kanak-kanak Awal (1-5 th) Pertengahan (6 th-masa remaja) Akhir (Grey Area) Masa remaja Awal (12-14 th) Pertengahan (15-16 th) Akhir (17-19 th) Awal masa dewasa(Armstrong & Welsman, 1977)

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Periode perubahan yang Laju besar pertumbuhan mengalami akselerasi Perkembangan fisik, kognitif, emosi, dan Tercapai perawakan motivasi mengikuti tinggi orang dewasa timeline yang berbeda

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4 Tipe kurva pertumbuhan postnatal dari lahir sampai umur 20 th yang ditunjukkan melalui persentase dari total penambahan pertumbuhan

200 180 160 140 Ukuran (%) 120 Neural 100 80 60 40 20 0 2 4 6 Genital General Lymphoid

Jar. lymphoid: Thymus:

Nodus limfe:

8 10 12 14 16 18 20 Umur(th)

200 180 U K U R A N (%) 160 140 120 Neural 100 80 60 40 20 0 2 4 6 Genital General Lymphoid

Jar. Neural:

8 10 12 14 16 18 20 Umur(th)

200 180 160 140 Ukuran (%) 120 Neural 100 80 60 40 20 0 2 4 6 Genital General Lymphoid

Jar.general:

8 10 12 14 16 18 20 Umur(th)

200 180 160 140 Ukuran (%) 120 Neural 100 80 60 40 20 0 2 4 6 Genital General Lymphoid

Jar. Genital 1. Testis 2. Ovary 3. Epididymis 4. Prostatic urethra 5. Prostate 6. Seminal vesicles

8 10 12 14 16 18 20 Umur(th)

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One of the factors for variability in growth. Variations in timing arise, because the biologic clock of different individuals is different. It is influenced by: genetics sex related differences physique related environmental influences

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