1
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PSYC-140 Final Exam Questions and
Answers (100% Correct Answers) Already
Graded A+
longitudinal study design [ Ans: ] following individuals over a long
period of time with multiple assessment points
cross-sectional study [ Ans: ] comparing different age groups at
the same time
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naturalistic observation [ Ans: ] research method in which one
observes a subject outside of a research setting
case study [ Ans: ] research method involving a direct
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observation of a patient; interviewing in great detail
study/interview [ Ans: ] research method in which surveys
administered anonymously or asked in and interview format in-
person
correlational research [ Ans: ] research method of seeing how
two variables relate; looking at strength and direction of
relationship
experiments [ Ans: ] research method in which you tightly control
the variables, setting, and participants which manipulating one
factor believed to have influence.
Hawthorne effect [ Ans: ] 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? [
Ans: ] - naturalistic observation
- case study
- study/interview
- correlational research
, 2
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- experiments
three types of prenatal diagnostic tests [ Ans: ] ultrasound,
amniocentesis, and chorionic villus sampling (CVA)
ultrasound [ Ans: ] prenatal diagnostic technique that uses high
frequency sounds to create an image of the baby
amniocentesis [ Ans: ] 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) [ Ans: ] Prenatal diagnostic
technique in which a small sample of the fetal portion of the
placenta is removed for analysis to detect certain genetic and
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congenital defects in the fetus.
what are the three types of genetic-environment interactions? [
Ans: ] passive, evocative, and active
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passive genotype-environment interaction [ Ans: ] parents
provide genetic disposition and nurturing context to foster certain
qualities
evocative genotype-environment interaction [ Ans: ] parents
provide genetic predisposition for a child to evoke certain
reactions in others that will influence their development
active genotype-environment interaction [ Ans: ] 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 [ Ans: ] germinal,
embryonic, and fetal
germinal period [ Ans: ] week 0-2
zygote created, attaches to uterus wall
embryonic period [ Ans: ] week 2-8
layers of cells form that later develop into organs and systems
fetal period [ Ans: ] month 2-9
, 3
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major growth and development
teratogens [ Ans: ] agents that interfere with natural growth and
produce a birth defect
which three variables determine a teratogen's effect? [ Ans: ] -
gestational age
- amount of teratogen
- susceptibility
When does organogenesis begin? [ Ans: ] Around week 3
through week 8
why is stress a teratogen? [ Ans: ] stress causes blood to be
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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? [ Ans: ] brain
develops all throughout pregnancy
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what are the three phases of childbirth? [ Ans: ] - early & active
labor
- delivery of baby
- delivery of the placenta
early labor and active labor [ Ans: ] - 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 [ Ans: ] - begins when cervix dilated
- 20 min-2 hrs
delivery of placenta [ Ans: ] - 5-10 min
- contractions again
- placenta separates from uterine wall
, 4
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three drugs used in childbirth [ Ans: ] analgesia, anesthesia,
oxytocics
Analgesia vs Anesthesia [ Ans: ] drugs that relieve pain; includes
narcotics, tranquilizers, and barbiturates
anesthesia [ Ans: ] drugs that blocks pain, can be general or
epidural
oxytocics [ Ans: ] drugs that stimulate contractions and induce
labor
postpartum biological adjustments [ Ans: ] involution, sleep
adjustments, physical healing
postpartum psychological adjustments [ Ans: ] coordinating
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schedules, readjusting social relationships, bonding with baby
pros and cons of naturalistic observation [ Ans: ] pro: can
observe natural behavior
Guru01 - Stuvia
con: can only study what you can see
pros and cons of case study [ Ans: ] pro: rich and detailed info,
especially in a rare case
con: may not be applicable to other cases
pros and cons of surveys [ Ans: ] pro: a lot of info, large sample,
easy
con: self-reporting
pros and cons of correlational study [ Ans: ] pro: investigate
relationships
con: correlation does not equal causation
pros and cons of experiment [ Ans: ] pro: can determine
causation
For Expert help and assignment solutions, +254707240657
PSYC-140 Final Exam Questions and
Answers (100% Correct Answers) Already
Graded A+
longitudinal study design [ Ans: ] following individuals over a long
period of time with multiple assessment points
cross-sectional study [ Ans: ] comparing different age groups at
the same time
© 2025 Assignment Expert
naturalistic observation [ Ans: ] research method in which one
observes a subject outside of a research setting
case study [ Ans: ] research method involving a direct
Guru01 - Stuvia
observation of a patient; interviewing in great detail
study/interview [ Ans: ] research method in which surveys
administered anonymously or asked in and interview format in-
person
correlational research [ Ans: ] research method of seeing how
two variables relate; looking at strength and direction of
relationship
experiments [ Ans: ] research method in which you tightly control
the variables, setting, and participants which manipulating one
factor believed to have influence.
Hawthorne effect [ Ans: ] 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? [
Ans: ] - naturalistic observation
- case study
- study/interview
- correlational research
, 2
For Expert help and assignment solutions, +254707240657
- experiments
three types of prenatal diagnostic tests [ Ans: ] ultrasound,
amniocentesis, and chorionic villus sampling (CVA)
ultrasound [ Ans: ] prenatal diagnostic technique that uses high
frequency sounds to create an image of the baby
amniocentesis [ Ans: ] 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) [ Ans: ] Prenatal diagnostic
technique in which a small sample of the fetal portion of the
placenta is removed for analysis to detect certain genetic and
© 2025 Assignment Expert
congenital defects in the fetus.
what are the three types of genetic-environment interactions? [
Ans: ] passive, evocative, and active
Guru01 - Stuvia
passive genotype-environment interaction [ Ans: ] parents
provide genetic disposition and nurturing context to foster certain
qualities
evocative genotype-environment interaction [ Ans: ] parents
provide genetic predisposition for a child to evoke certain
reactions in others that will influence their development
active genotype-environment interaction [ Ans: ] 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 [ Ans: ] germinal,
embryonic, and fetal
germinal period [ Ans: ] week 0-2
zygote created, attaches to uterus wall
embryonic period [ Ans: ] week 2-8
layers of cells form that later develop into organs and systems
fetal period [ Ans: ] month 2-9
, 3
For Expert help and assignment solutions, +254707240657
major growth and development
teratogens [ Ans: ] agents that interfere with natural growth and
produce a birth defect
which three variables determine a teratogen's effect? [ Ans: ] -
gestational age
- amount of teratogen
- susceptibility
When does organogenesis begin? [ Ans: ] Around week 3
through week 8
why is stress a teratogen? [ Ans: ] stress causes blood to be
© 2025 Assignment Expert
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? [ Ans: ] brain
develops all throughout pregnancy
Guru01 - Stuvia
what are the three phases of childbirth? [ Ans: ] - early & active
labor
- delivery of baby
- delivery of the placenta
early labor and active labor [ Ans: ] - 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 [ Ans: ] - begins when cervix dilated
- 20 min-2 hrs
delivery of placenta [ Ans: ] - 5-10 min
- contractions again
- placenta separates from uterine wall
, 4
For Expert help and assignment solutions, +254707240657
three drugs used in childbirth [ Ans: ] analgesia, anesthesia,
oxytocics
Analgesia vs Anesthesia [ Ans: ] drugs that relieve pain; includes
narcotics, tranquilizers, and barbiturates
anesthesia [ Ans: ] drugs that blocks pain, can be general or
epidural
oxytocics [ Ans: ] drugs that stimulate contractions and induce
labor
postpartum biological adjustments [ Ans: ] involution, sleep
adjustments, physical healing
postpartum psychological adjustments [ Ans: ] coordinating
© 2025 Assignment Expert
schedules, readjusting social relationships, bonding with baby
pros and cons of naturalistic observation [ Ans: ] pro: can
observe natural behavior
Guru01 - Stuvia
con: can only study what you can see
pros and cons of case study [ Ans: ] pro: rich and detailed info,
especially in a rare case
con: may not be applicable to other cases
pros and cons of surveys [ Ans: ] pro: a lot of info, large sample,
easy
con: self-reporting
pros and cons of correlational study [ Ans: ] pro: investigate
relationships
con: correlation does not equal causation
pros and cons of experiment [ Ans: ] pro: can determine
causation
