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EXAM BANK WITH QUESTIONS AND ANSWERS AND RATIONALES WITH A STUDY GUIDE
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What is the embryonic period? - (answer)Weeks 3-8 of pregnancy, formation of placenta and brain
development
What is the fetal period? - (answer)From the end of the embryonic period until the end of pregnancy,
viability at 24 weeks
What influences sexual orientation? - (answer)Genetics, birth order, hormones
What are some maternal factors that can affect fetal development? - (answer)Age, environmental
teratogens, diabetes, high blood pressure, Rh factor, weight gain, stress, depression
What are some risks during pregnancy? - (answer)Ectopic pregnancy, preeclampsia, spontaneous
abortion
How many stages are there in labor for vaginal delivery? - (answer)Three
What are the other types of delivery? - (answer)Cesarean and induced
What is the APGAR score? - (answer)Assessment of newborn's heart rate, muscle tone, reflexes, etc.
What is NBAS? - (answer)Neonatal Behavioral Assessment Scale used to assess newborns.
When does the postpartum phase begin and end? - (answer)Begins after birth and ends when mother's
body returns to pre-pregnancy form.
What are maternal worries in the postpartum phase? - (answer)Mother's needs and changes in taking
on new responsibilities.
,WGU D202 HUMAN GROWTH AND DEVELOPMENT OA AND PA BANK 2025 | ACCURATE
EXAM BANK WITH QUESTIONS AND ANSWERS AND RATIONALES WITH A STUDY GUIDE
AND FULL COURSE NOTES | EXPERT VERIFIED FOR GUARANTEED PASS
What is postpartum anxiety? - (answer)Elevated sense of worry about the infant following childbirth.
What is postpartum depression? - (answer)Unusual sadness occurring after childbirth.
What is postpartum psychosis? - (answer)Serious mental illness affecting new mothers after childbirth.
Why should new mothers seek medical assistance for postpartum anxiety? - (answer)To address
elevated worries about the infant.
What is physical growth? - (answer)Increase in body size and organ size in babies.
What does physical development aid in? - (answer)Maintenance of healthy weight, strong bones,
muscles, and heart.
What is motor development? - (answer)Physical growth and strengthening of bones and muscles in
children.
What do gross motor skills focus on? - (answer)Large muscle groups controlling head, torso, arms, and
legs.
What is the cephalocaudal path of development? - (answer)Development that proceeds from head to
tail.
What is the proximodistal path of development? - (answer)Development that proceeds from midline
outward.
What is sensory development? - (answer)Processes used to take in information from the environment.
,WGU D202 HUMAN GROWTH AND DEVELOPMENT OA AND PA BANK 2025 | ACCURATE
EXAM BANK WITH QUESTIONS AND ANSWERS AND RATIONALES WITH A STUDY GUIDE
AND FULL COURSE NOTES | EXPERT VERIFIED FOR GUARANTEED PASS
How can sensory processes be affected? - (answer)By the infant's developing motor abilities.
Why is nutrition important for health and development? - (answer)It is related to improved infant, child,
and maternal health and stronger immune systems.
What is kwashiorkor? - (answer)A disease caused by protein deficiency.
When does kwashiorkor often occur? - (answer)After the birth of another sibling.
What are genes? - (answer)Inherited building blocks that determine development.
What is mitosis? - (answer)Nucleus makes copy of chromosomes and splits into two cells.
What happens in meiosis? - (answer)Chromosomes duplicate and divide twice, resulting in four cells.
What is genotype? - (answer)Sum total of inherited genes.
What is phenotype? - (answer)Features that are expressed.
What are dominant genes? - (answer)Express themselves in phenotype.
What are recessive genes? - (answer)Express themselves only when paired with similar gene.
What disorders are linked to genetics? - (answer)Sickle cell disease, Tay-Sachs disease, Tourette's
syndrome, fragile X syndrome, hemophilia.
What is a chromosomal abnormality? - (answer)Inheriting too many or too few chromosomes.
, WGU D202 HUMAN GROWTH AND DEVELOPMENT OA AND PA BANK 2025 | ACCURATE
EXAM BANK WITH QUESTIONS AND ANSWERS AND RATIONALES WITH A STUDY GUIDE
AND FULL COURSE NOTES | EXPERT VERIFIED FOR GUARANTEED PASS
What are teratogens? - (answer)Environmental factors that can cause disorders in infants.
What are examples of teratogens? - (answer)Smoking, binge drinking, mercury exposure, rubella.
What is synaptogenesis? - (answer)Rapid growth of synapses in the brain.
What is synaptic pruning? - (answer)Elimination of unnecessary synapses.
What is neuroplasticity? - (answer)Brain's ability to change and adapt.
Where does most neural activity occur in the infant brain? - (answer)Cortex.
How many hemispheres does the brain cortex have? - (answer)Two.
How many lobes are in each hemisphere of the brain? - (answer)Four.
What are the folds separating the lobes called? - (answer)Fissures.
What is the average amount of sleep for a newborn? - (answer)Approximately 16.5 hours per 24-hour
period.
What percentage of sleep time do newborns spend in the REM phase? - (answer)Close to 50 percent.
What are the grasping and stepping reflexes eventually replaced by? - (answer)More voluntary
behaviors.
EXAM BANK WITH QUESTIONS AND ANSWERS AND RATIONALES WITH A STUDY GUIDE
AND FULL COURSE NOTES | EXPERT VERIFIED FOR GUARANTEED PASS
What is the embryonic period? - (answer)Weeks 3-8 of pregnancy, formation of placenta and brain
development
What is the fetal period? - (answer)From the end of the embryonic period until the end of pregnancy,
viability at 24 weeks
What influences sexual orientation? - (answer)Genetics, birth order, hormones
What are some maternal factors that can affect fetal development? - (answer)Age, environmental
teratogens, diabetes, high blood pressure, Rh factor, weight gain, stress, depression
What are some risks during pregnancy? - (answer)Ectopic pregnancy, preeclampsia, spontaneous
abortion
How many stages are there in labor for vaginal delivery? - (answer)Three
What are the other types of delivery? - (answer)Cesarean and induced
What is the APGAR score? - (answer)Assessment of newborn's heart rate, muscle tone, reflexes, etc.
What is NBAS? - (answer)Neonatal Behavioral Assessment Scale used to assess newborns.
When does the postpartum phase begin and end? - (answer)Begins after birth and ends when mother's
body returns to pre-pregnancy form.
What are maternal worries in the postpartum phase? - (answer)Mother's needs and changes in taking
on new responsibilities.
,WGU D202 HUMAN GROWTH AND DEVELOPMENT OA AND PA BANK 2025 | ACCURATE
EXAM BANK WITH QUESTIONS AND ANSWERS AND RATIONALES WITH A STUDY GUIDE
AND FULL COURSE NOTES | EXPERT VERIFIED FOR GUARANTEED PASS
What is postpartum anxiety? - (answer)Elevated sense of worry about the infant following childbirth.
What is postpartum depression? - (answer)Unusual sadness occurring after childbirth.
What is postpartum psychosis? - (answer)Serious mental illness affecting new mothers after childbirth.
Why should new mothers seek medical assistance for postpartum anxiety? - (answer)To address
elevated worries about the infant.
What is physical growth? - (answer)Increase in body size and organ size in babies.
What does physical development aid in? - (answer)Maintenance of healthy weight, strong bones,
muscles, and heart.
What is motor development? - (answer)Physical growth and strengthening of bones and muscles in
children.
What do gross motor skills focus on? - (answer)Large muscle groups controlling head, torso, arms, and
legs.
What is the cephalocaudal path of development? - (answer)Development that proceeds from head to
tail.
What is the proximodistal path of development? - (answer)Development that proceeds from midline
outward.
What is sensory development? - (answer)Processes used to take in information from the environment.
,WGU D202 HUMAN GROWTH AND DEVELOPMENT OA AND PA BANK 2025 | ACCURATE
EXAM BANK WITH QUESTIONS AND ANSWERS AND RATIONALES WITH A STUDY GUIDE
AND FULL COURSE NOTES | EXPERT VERIFIED FOR GUARANTEED PASS
How can sensory processes be affected? - (answer)By the infant's developing motor abilities.
Why is nutrition important for health and development? - (answer)It is related to improved infant, child,
and maternal health and stronger immune systems.
What is kwashiorkor? - (answer)A disease caused by protein deficiency.
When does kwashiorkor often occur? - (answer)After the birth of another sibling.
What are genes? - (answer)Inherited building blocks that determine development.
What is mitosis? - (answer)Nucleus makes copy of chromosomes and splits into two cells.
What happens in meiosis? - (answer)Chromosomes duplicate and divide twice, resulting in four cells.
What is genotype? - (answer)Sum total of inherited genes.
What is phenotype? - (answer)Features that are expressed.
What are dominant genes? - (answer)Express themselves in phenotype.
What are recessive genes? - (answer)Express themselves only when paired with similar gene.
What disorders are linked to genetics? - (answer)Sickle cell disease, Tay-Sachs disease, Tourette's
syndrome, fragile X syndrome, hemophilia.
What is a chromosomal abnormality? - (answer)Inheriting too many or too few chromosomes.
, WGU D202 HUMAN GROWTH AND DEVELOPMENT OA AND PA BANK 2025 | ACCURATE
EXAM BANK WITH QUESTIONS AND ANSWERS AND RATIONALES WITH A STUDY GUIDE
AND FULL COURSE NOTES | EXPERT VERIFIED FOR GUARANTEED PASS
What are teratogens? - (answer)Environmental factors that can cause disorders in infants.
What are examples of teratogens? - (answer)Smoking, binge drinking, mercury exposure, rubella.
What is synaptogenesis? - (answer)Rapid growth of synapses in the brain.
What is synaptic pruning? - (answer)Elimination of unnecessary synapses.
What is neuroplasticity? - (answer)Brain's ability to change and adapt.
Where does most neural activity occur in the infant brain? - (answer)Cortex.
How many hemispheres does the brain cortex have? - (answer)Two.
How many lobes are in each hemisphere of the brain? - (answer)Four.
What are the folds separating the lobes called? - (answer)Fissures.
What is the average amount of sleep for a newborn? - (answer)Approximately 16.5 hours per 24-hour
period.
What percentage of sleep time do newborns spend in the REM phase? - (answer)Close to 50 percent.
What are the grasping and stepping reflexes eventually replaced by? - (answer)More voluntary
behaviors.
