Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
42 Cards in this Set
- Front
- Back
What is the first stage in the first trimester?
|
Zygote stage
|
|
What happens after the zygote stage?
|
Cleavage (first cell division)
|
|
After the zygote reaches apx. ___ cells, it leaves the _______ and enters the ______.
|
16, fallopian tube, uterine cavity.
|
|
How many days after fertilization does it take for the zygote to enter the uterine cavity?
|
3-5 days
|
|
By day 14, the zygote is implanted into the _______.
|
uterine lining
|
|
over 100 cells
|
blastocyst
|
|
Empry stage: ____ semster. Implanted into the ____ after about __-__ weeks.
what goes on during this stage? |
first, uterine wall, 3-8.
primitive heart beat and spinal development. |
|
What happens during month 2, what's the name of this stage?
|
Major organs and systems begin to form, but are not fully developed.This is the fetal stage.
|
|
When does the fetal stage begin and end?
|
week 9- birth.
|
|
What's the fetus' apx. weight and length during month 3?
|
3-4 inches, about 1 oz.
|
|
What is the fetus capable of during month 4 (the 2nd trimester)?
|
movement, kicks, swallowing. Can hear mom's voice, has a human appearance.
|
|
What is the fetus capable of during month 5?
|
regular sleep-wake cycles, hair courser and colored.
|
|
month 6 characteristics?
|
some noticable kicks, thumb grasping, weighs 1-2 lbs, apx 11-14 inches.
|
|
when does thumb sucking typically begin?
|
22 weeks
|
|
At the end of the 2nd trimester:
|
fetus is thin, w/o much fat. mouth +lips show sensitivity, the spine supports the fetal body weight. eyes + ears respond to light and sound.
|
|
after how many weeks from conception was spanky born?
|
38 weeks.
|
|
What is the newborn's skull made of and what do they help with?
|
the skull is made up of plates (sutures), which provide some flexibility.
|
|
define fontanelles
|
soft spots that close after 1-2 months, but the frontal not until 1.5 years. there's commonly 4 on a newborn.
|
|
define dynamical systems
|
the person and the environment are in continious, reciprocal interactions.
|
|
define behavior
|
an action of a living thing in relation to events in the environment.
|
|
What is the natural science approach?
|
it applies the principles used by all sciences to study phenomena that occur in our real world.
|
|
what is anthropology?
|
it is interested in the unique phenomena emerging a tthe level of cultures.
|
|
define reductionalism
|
when an analysis is focusted on a lower level. Example: talk about the element components of table salt.
|
|
what is developmental psychology?
|
the study of the progressive changes in the relationships between an organism and its environment over the life span of the organism.
|
|
whath is comparative psychology?
|
the study of evolution of behavior across species.
|
|
define phylogenesis
|
the study of behavioral changes within a species over evolutionary time.
|
|
define evolutionary psychology
|
a field that makes inferences about how human behavior evolved as a result of inferred conditions of natural selection.
|
|
define ontogenesis
|
the study of changes in individuals over their lifetimes.
|
|
what's a contingency?
|
an if-then relationship. an event or force that depends on behavior.
|
|
what is an ontogenic contingency?
|
forces that shape the behavioral development of the individuals over their lifespan. (developmental)
|
|
what is a phylogenic contingency?
|
forces that shape the deveolpment of a species over time. ex: bears at the north pole eventually were all white due to different factors to help them survive.
|
|
What does Level 1 of development focus on?
|
(the most fundamental) development is seen as a set of basic processes and components. ex: meiosis in genetics. (the dots of paint on the canvas)
|
|
What does Level 2 of development focus on?
|
Patterns/characteristics of behavior; intelligence, personality, creativity. (figures from the dots on the painting)
|
|
What does Level 3 of development focus on?
|
Social interactions. ex: mother's talk to child and child's behavior toward mother. (viewing the entire painting)
|
|
What does Level 4 of development focus on?
|
It looks at the effects of society and culture on the child. (the societal and cultural implications of the painting/art)
|
|
what are the three parts to the definition of learning?
|
1) learning is a change in the behavior-environment relationship. (ex: when a child says cat, then grows up and learns to say cat when reading aloud.)
2) learning is relatively permanent. 3) learning is due to experience with the environment. |
|
what are fixed action patterns?
|
patterns of unlearned, instinctual behavior elicited by particular environmental stimuli.
|
|
what are innate releasing mechanisms?
|
the stimuli that cause fixed action patterns.
|
|
what is a supernormal stimulus?
|
a mechanism that completely trumps the normal/common innate releasing mechanism. Ex: mating--christmas balls beat the redbellied fish.
|
|
cross-sectional design study
|
individuals who differ in age are studied at the same time.
|
|
longitudinal design study
|
the same group of people are studied repeatedly over time.
|
|
sequential design study
|
a combination of cross-sectional and longitudinal study. individuals of different age groups are followed across time.
|