What are the four basic stages of human physical growth and development and identify key changes that take place during each stage.

Question 1

Infancy/Toddler Birth

Answer 1

• Infancy/Toddler Birth - 2/3 years
• Physical Changes: Rapid growth in height and weight, brain growth to 75% of adult size, and development of motor skills (crawling, walking, running, etc.).
• Emotional and Social Changes: Strong attachment to caregivers, beginning of parallel play.

Question 2

Childhood

Answer 2

• 4 - 10 years
• Physical Changes: Steady growth, balanced bone and tissue development, improvement in motor skills, and introduction to organized sports.
• Emotional and Social Changes: Imaginative play, increased social interaction, and teamwork.

Question 3

Puberty/Adolescence

Answer 3

• 11 - 18 years
• Physical Changes: Growth spurt, development of sexual maturity, and body adjustments to puberty.
• Psychological and Emotional Changes: Identity exploration, peer influence, and changes in self-image and values.

Question 4

Adulthood

Answer 4

• 18+ years
• Physical Changes: Completion of growth, gradual weight gain, reduced oxygen capacity, joint wear and tear, and age-related changes.
• Health and Lifestyle: Importance of regular exercise and diet for maintaining physical and mental health.