Infancy - Smallest, weakest physical stage, Toddler years  - Gradual acquisition of language; mostly non-verbal, Childhood - Gain of strength, agility and coordination, Adolescence - Body grows to adult height; sexual characteristics start to form, Adulthood - Body is fully grown; period of greatest strength , Senescence - Weakening of muscles and bones,

Physical characteristics of the stages of human development

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?