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PSYC-140 Final Exam Complete Assignment Questions And Answers 100% Verified.
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longitudinal study design - correct answer following individuals over a long period of time with multiple assessment points cross-sectional study - correct answer comparing different age groups at the same time naturali...

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PSYC-140 Final Exam

longitudinal study design - correct answer following individuals over a long period
of time with multiple assessment points



cross-sectional study - correct answer comparing different age groups at the same
time



naturalistic observation - correct answer research method in which one observes a
subject outside of a research setting



case study - correct answer research method involving a direct observation of a
patient; interviewing in great detail



study/interview - correct answer research method in which surveys administered
anonymously or asked in and interview format in-person



correlational research - correct answer research method of seeing how two
variables relate; looking at strength and direction of relationship



experiments - correct answer research method in which you tightly control the
variables, setting, and participants which manipulating one factor believed to have influence.



Hawthorne effect - correct answer A change in a subject's behavior caused simply
by the awareness of being studied



What are the five research methods discussed in this module? - correct answer -
naturalistic observation

- case study

- study/interview

- correlational research

,- experiments



three types of prenatal diagnostic tests - correct answer ultrasound, amniocentesis,
and chorionic villus sampling (CVA)



ultrasound - correct answer prenatal diagnostic technique that uses high frequency
sounds to create an image of the baby



amniocentesis - correct answer Prenatal diagnostic technique involving needle
puncture of the amniotic sac to withdraw amniotic fluid for analysis; looks for chromosomal and genetic
abnormalities



chorionic villus sampling (CVS) - correct answer Prenatal diagnostic technique in
which a small sample of the fetal portion of the placenta is removed for analysis to detect certain
genetic and congenital defects in the fetus.



what are the three types of genetic-environment interactions? - correct answer
passive, evocative, and active



passive genotype-environment interaction - correct answer parents provide genetic
disposition and nurturing context to foster certain qualities



evocative genotype-environment interaction - correct answer parents provide
genetic predisposition for a child to evoke certain reactions in others that will influence their
development



active genotype-environment interaction - correct answer parents provide genetic
predisposition that results in a child actively seeking out environmental conditions that foster
development of certain qualities



three periods of neonatal development - correct answer germinal, embryonic, and
fetal

,germinal period - correct answer week 0-2

zygote created, attaches to uterus wall



embryonic period - correct answer week 2-8

layers of cells form that later develop into organs and systems



fetal period - correct answer month 2-9

major growth and development



teratogens - correct answer agents that interfere with natural growth and produce
a birth defect



which three variables determine a teratogen's effect? - correct answer - gestational
age

- amount of teratogen

- susceptibility



When does organogenesis begin? - correct answer Around week 3 through week 8



why is stress a teratogen? - correct answer stress causes blood to be directed away
from fetus and towards mother's brain, limbs, heart. Cortisol can cross placenta and increase fetal HR



why is cognitive development more susceptible? - correct answer brain develops all
throughout pregnancy



what are the three phases of childbirth? - correct answer - early & active labor

- delivery of baby

- delivery of the placenta



early labor and active labor - correct answer - longest stage

, - starts at onset of true labor

- ends when cervix completely dilated

- 30-45 sec contractions w 5-30 min between

- 45-60 sec contractions w 3-5 min between

- amniotic sac may rupture



delivery of baby - correct answer - begins when cervix dilated

- 20 min-2 hrs



delivery of placenta - correct answer - 5-10 min

- contractions again

- placenta separates from uterine wall



three drugs used in childbirth - correct answer analgesia, anesthesia, oxytocics



Analgesia vs Anesthesia - correct answer drugs that relieve pain; includes narcotics,
tranquilizers, and barbiturates



anesthesia - correct answer drugs that blocks pain, can be general or epidural



oxytocics - correct answer drugs that stimulate contractions and induce labor



postpartum biological adjustments - correct answer involution, sleep adjustments,
physical healing



postpartum psychological adjustments - correct answer coordinating schedules,
readjusting social relationships, bonding with baby



pros and cons of naturalistic observation - correct answer pro: can observe natural
behavior

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