Science What Changes Occur from Infancy to Adulthood?

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Adolescence

Girls and boys begin to look more like adults

Adolescence

Ovulation and menstruation starts

Adolescence

Sperm production starts

Adolescence

The stage during which children become adults physically and mentally

Adolescence

Signs of aging often become more visible

Adulthood

Skin becomes wrinkled and their muscle strength decreases

Adulthood

Stop menstruating and ovulating, smaller quantities of sperm

Adulthood

Physical changes, such as

An increase in size

Increase their ability to think critically, and their bodies also undergo specific physical changes

Andolescence

At two years old, this starts

Childhood

Curiosity and increased mental abilities; learn to read, play games, and solve problems; language skills improve rapidly

Childhood

Grow taller and heavier and become more coordinated as they practice skills such as walking and using a pencil

Childhood

By the end, it can hold up its head, crawl, and walk, and learn to speak

Infancy

Head and body grow, and nervous Andy muscular systems develop

Infancy

The first two years of life

Infancy

Pituitary glands

Ovaries and testes

The period of physical sexual development that maythe ability to reproduce

Puberty

Mental changes, such as

The ability to communicate