Physical Self
Understanding the Physical Self
The physical self represents the body, comprising:
Basic parts: head, neck, chest, arms, legs
Organs: brain, heart, lungs, stomach, intestines, bones, muscles
These organs collaborate to fulfill essential functions: breathing, walking, dancing.
The body’s functional efficiency changes across the lifespan:
Least efficient during infancy and old age.
Peaks in early adulthood (ages 20-30) and gradually declines into middle age.
Stages of Life Span (Hurlock)
Prenatal: fertilization to birth
Infancy: birth to 2 weeks
Babyhood: 2 weeks to 2 years
Early Childhood: 2 to 6 years
Late Childhood: 6 to 10 or 12 years
Puberty: 10 or 12 to 14 years
Adolescence: 14 to 18 years
Early Adulthood: 18 to 40 years
Middle Adulthood: 40 to 60 years
Late Adulthood: 60 years to death
Factors Affecting Physical Growth and Development
Derived from two primary influences: heredity and environment.
Heredity: Biological transmission of traits from parents to children.
Environment: Influences from external factors encountered from conception to death, including learning and personal experiences.
Role of Environmental Factors
Key environmental influences on physical development:
Diet and nutrition
Diseases
The sex and traits of the child are determined by chromosomes and genes during fertilization:
Chromosomes: Threadlike structures that carry genes, usually in pairs—23 pairs total.
22 pairs are autosomes (trait chromosomes), 1 pair is gonosome (sex chromosomes).
The sex of offspring is determined by the combination of sex chromosomes from parents.
Genes: Basic carriers of genetic information, classified into:
Dominant (strong)
Recessive (weak)
Body Image
Definition: Body image reflects how individuals perceive, think, and feel about their physical appearance.
Factors influencing body image:
Observable traits: height, weight, skin color, clothing, hairstyle.
Body image aligns with self-esteem, a personal appraisal of worth.
Body image concerns are prevalent among adolescents and differ by gender:
Younger women and girls often report poor body image.
Causes of Poor Body Image
Various elements contribute to poor body image:
Parental emphasis on thin ideals drives body dissatisfaction in girls.
Bullying and peer pressure correlate with increased dissatisfaction.
Media portrayals (TV, ads, music, films) promote unattainable beauty standards, amplifying concerns about physical attractiveness.
Pursuit of physical attractiveness may lead to significant financial expenditure to attain unrealistic standards.