Introduction ◆Growth ◆Development
Company Logo Introduction Growth Development
Section 1 Stages and Characteristics 1.Stages fetus period neonatal period infancy period toddler period preschool age school age adolescent period
Company Logo 1. Stages fetus period neonatal period infancy period toddler period preschool age school age adolescent period Section 1 Stages and Characteristics
The relationship between the development and age lymphoid system- neural system physical growth 50 genital system Lymphoid type 40 Neural type 9 General type 00 Genital type 80 60 40 20 0 2468101214161820 Scammon growth curve (Scammon,1930)
Company Logo The relationship between the development and age Lymphoid type Neural type General type Genital type Scammon growth curve （Scammon，1930) lymphoid system neural system physical growth genital system
Section 2 Influencing factors of growth and development ◆Genetic factor Genetic variation,metabolic defects,endocrine disorders,chromosomal abnormalities Environmental factor Prenatal environment,postnatal environment
Company Logo Genetic factor Genetic variation, metabolic defects, endocrine disorders, chromosomal abnormalities Environmental factor Prenatal environment, postnatal environment Section 2 Influencing factors of growth and development
Section 3 Growth and development of the craniofacial skeleton
Company Logo Section 3 Growth and development of the craniofacial skeleton