Exam 3 Flashcards
(143 cards)
(Definition) The study of the species’ developmental and reproductive patterns
Life history
(Definition) Maintenance, growth, and the accumulation of reproductive potential
Somatic effort
(Definition) The development of physical, social, behavioral, and cognitive competencies needed to compete for mates and successfully invest in offspring
Reproductive potential
(Definition) The expenditure of reproductive potential in adulthood
Reproductive effort
What are the two aspects of Developmental Activity in Life History?
Growth and Maintenance, Reproductive Potential
What are the 3 aspects of Growth and Maintenance in Life History?
Parent-Child Relationship
Kin Relationships
Self-Initiated Activities
What are the 3 aspect of Reproductive Potential in Life History?
Parent-Child Relationship
Peer Relationships and Social Play
Motor, Object, and Exploratory Play
Name the stage in the Evolution of Human Development:
The time of suckling; has decreased from 5 years to 2
Infancy
Name the stage in the Evolution of Human Development:
The time between weaning–offspring feed themselves but are still socially dependent on mom–and adulthood
Juvenile
Name the stage in the Evolution of Human Development:
The time between weaning and first molar (M1) – M1 occurs about the time the brain approaches adult size
Childhood
Name the stage in the Evolution of Human Development:
An extension of the period of pubertal development; this occurs more rapidly in other primates
Adolescence
Development of physical skills is associated with?
Competition and choice
Boys are born ~6 weeks (more/less) mature in many physical systems (e.g., lungs) than girls which increases risk of…and contributes to ~30% (higher/lower) mortality than girls
Less, infectious disease, higher
Boys grow more slowly during which developmental period?
Adulthood
Boys have (large/small) advantages in muscle mass (8%) and strength
Small
Peak growth at puberty occur about how much earlier in girls?
2 years
Around when does physical maturation end for women?
About 16-17
Around when does physical maturation end for men?
Early 20s
Where are the most dramatic changes in physical development?
Muscle and skeletal growth, distribution of fat
Relative to childhood, girls lean muscle mass increases …% during puberty, but boys by …%
50%, 10%
By young adulthood, only 1 out of … women have as much muscle mass as the average man
50
Strength differences are especially pronounced where?
Upper body
Boys’ slower maturation = ?
Longer legs and taller
Boys’ bones increase in thickness (more/less) than girls
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