Chapter 8 SG Flashcards
Human Development
the scientific study of the changes that occur in people as they age from conception until death
Longitudinal Design
one group of people are followed and assessed at different times as the group ages; disadv: lengthy time, money, effor involved with participants, loss of participants if they move away, lose interest, or die
Cross-sectional Design
several different age groups are studied at one time
Nature
the influence of our inherited characteristics on our persnality, physical growth, intellectual growth, and social interactios
Nurture
the influence of the environment on our persnality, physical growth, intellectual growth, and social interactios
Behavioral genetics
focuses on nature vs. nurture
zygote
after egg and sperm unite, the resulting single cell will have a total of 46 chrromoses
The Germinal period
first two weeks after fertilization, during which the zygote moves down to the uterus and begins to implant in the lining
the embryonic period
will last from 2 weeks after conception to 8 weeks; cells will contine to specialize and become the various organs and structures of a human infant
critical periods
times during which certain environmental influences can have an impact on the development of the infant
teratogen
any substance such as a drug, chemical, virus, or other factor that can cause a birth defect
the fetal period
8 weeks after conception until birth
When miscarriage
during first 3 months
infant reflexes
innate, involuntary, behavior patterns
Which sense is most functional at birth?
sense of touch