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Derived from the Latin puberatum (age of maturity), the word puberty describes the physical changes to sexual maturation, not the psychosocial and cultural maturation denoted by the term adolescent development in Western culture, wherein adolescence is the period of mental transition from childhood to adulthood, which overlaps much of the body ...
Hormones play an organizational role, priming the body to behave in a certain way once puberty begins, [16] and an active role, referring to changes in hormones during adolescence that trigger behavioral and physical changes. [17] Puberty occurs through a long process and begins with a surge in hormone production, which in turn causes a number ...
Childhood is the age span ranging from birth to adolescence. [7] In developmental psychology, childhood is divided up into the developmental stages of toddlerhood (learning to walk), early childhood (play age), middle childhood (school age), and adolescence (puberty through post-puberty). Various childhood factors could affect a person's ...
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Research finds that the adolescent brain undergoes significant changes in neural connectivity and plasticity. During this period, there is a pruning process where certain neural connections are strengthened while others are eliminated, resulting in more efficient neural networks and increased cognitive abilities, such as decision-making and ...
By about 8–12 months, they go through a fairly rapid change and become fearful of perceived threats. [113] By around 6–36 months, infants begin to prefer familiar people and show anxiety and distress when separated from them, and when approached by strangers. [114] Separation anxiety is a typical stage of development to an extent.
Adolescent health, or youth health, is the range of approaches to preventing, detecting or treating young people's health and well-being. [1] The term adolescent and young people are often used interchangeably, as are the terms Adolescent Health [2] and Youth Health. Young people's health is often complex and requires a comprehensive ...
Physical. Weight gains reflect significant increases in muscle mass. Heart rate and respiratory rates are close to adults. Body may appear lanky as through period of rapid growth. Baby teeth beginning to be replaced by permanent ones, starting with the two lower front teeth; 20/20 eyesight; if below 20/40 should see a professional.