1
WGU D202 HUMAN GROWTH AND DEVELOPMANT OA AND
PA TESTBANK EXAM LATEST UPDATES -2025/2026- ACTUAL
QUESTIONS WITH VERIFIED ANSWERS ALREADY GRADED A+
GUARANTEED SUCCESS
What is postpartum depression?
Unusual sadness occurring after childbirth.
What is postpartum psychosis?
Serious mental illness affecting new mothers after childbirth.
Why should new mothers seek medical assistance for postpartum anxiety?
To address elevated worries about the infant.
What are some maternal factors that can affect fetal development?
Age, environmental teratogens, diabetes, high blood pressure, Rh factor, weight
gain, stress, depression
What are some risks during pregnancy?
Ectopic pregnancy, preeclampsia, spontaneous abortion
How many stages are there in labor for vaginal delivery?
Three
What are the other types of delivery?
Cesarean and induced
What is the APGAR score?
Assessment of newborn's heart rate, muscle tone, reflexes, etc.
What is NBAS?
, 2
Neonatal Behavioral Assessment Scale used to assess newborns.
When does the postpartum phase begin and end?
Begins after birth and ends when mother's body returns to pre-pregnancy form.
What are maternal worries in the postpartum phase?
Mother's needs and changes in taking on new responsibilities.
What is postpartum anxiety?
Elevated sense of worry about the infant following childbirth.
What is physical growth?
Increase in body size and organ size in babies.
What does physical development aid in?
Maintenance of healthy weight, strong bones, muscles, and heart.
What is motor development?
Physical growth and strengthening of bones and muscles in children.
What do gross motor skills focus on?
Large muscle groups controlling head, torso, arms, and legs.
What is the cephalocaudal path of development?
Development that proceeds from head to tail.
What is the proximodistal path of development?
Development that proceeds from midline outward.
What is sensory development?
Processes used to take in information from the environment.
How can sensory processes be affected?
By the infant's developing motor abilities.
Why is nutrition important for health and development?
, 3
It is related to improved infant, child, and maternal health and stronger immune
systems.
What is kwashiorkor?
A disease caused by protein deficiency.
When does kwashiorkor often occur?
After the birth of another sibling.
What are genes?
Inherited building blocks that determine development.
What is mitosis?
Nucleus makes copy of chromosomes and splits into two cells.
What happens in meiosis?
Chromosomes duplicate and divide twice, resulting in four cells.
What is genotype?
Sum total of inherited genes.
What is phenotype?
Features that are expressed.
What are dominant genes?
Express themselves in phenotype.
What are recessive genes?
Express themselves only when paired with similar gene.
What disorders are linked to genetics?
Sickle cell disease, Tay-Sachs disease, Tourette's syndrome, fragile X syndrome,
hemophilia.
What is a chromosomal abnormality?
Inheriting too many or too few chromosomes.
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What are teratogens?
Environmental factors that can cause disorders in infants.
What are examples of teratogens?
Smoking, binge drinking, mercury exposure, rubella.
What is synaptogenesis?
Rapid growth of synapses in the brain.
What is synaptic pruning?
Elimination of unnecessary synapses.
What is neuroplasticity?
Brain's ability to change and adapt.
Where does most neural activity occur in the infant brain?
Cortex.
How many hemispheres does the brain cortex have?
Two.
How many lobes are in each hemisphere of the brain?
Four.
What are the folds separating the lobes called?
Fissures.
What is the average amount of sleep for a newborn?
Approximately 16.5 hours per 24-hour period.
What percentage of sleep time do newborns spend in the REM phase?
Close to 50 percent.
What are the grasping and stepping reflexes eventually replaced by?
More voluntary behaviors.
WGU D202 HUMAN GROWTH AND DEVELOPMANT OA AND
PA TESTBANK EXAM LATEST UPDATES -2025/2026- ACTUAL
QUESTIONS WITH VERIFIED ANSWERS ALREADY GRADED A+
GUARANTEED SUCCESS
What is postpartum depression?
Unusual sadness occurring after childbirth.
What is postpartum psychosis?
Serious mental illness affecting new mothers after childbirth.
Why should new mothers seek medical assistance for postpartum anxiety?
To address elevated worries about the infant.
What are some maternal factors that can affect fetal development?
Age, environmental teratogens, diabetes, high blood pressure, Rh factor, weight
gain, stress, depression
What are some risks during pregnancy?
Ectopic pregnancy, preeclampsia, spontaneous abortion
How many stages are there in labor for vaginal delivery?
Three
What are the other types of delivery?
Cesarean and induced
What is the APGAR score?
Assessment of newborn's heart rate, muscle tone, reflexes, etc.
What is NBAS?
, 2
Neonatal Behavioral Assessment Scale used to assess newborns.
When does the postpartum phase begin and end?
Begins after birth and ends when mother's body returns to pre-pregnancy form.
What are maternal worries in the postpartum phase?
Mother's needs and changes in taking on new responsibilities.
What is postpartum anxiety?
Elevated sense of worry about the infant following childbirth.
What is physical growth?
Increase in body size and organ size in babies.
What does physical development aid in?
Maintenance of healthy weight, strong bones, muscles, and heart.
What is motor development?
Physical growth and strengthening of bones and muscles in children.
What do gross motor skills focus on?
Large muscle groups controlling head, torso, arms, and legs.
What is the cephalocaudal path of development?
Development that proceeds from head to tail.
What is the proximodistal path of development?
Development that proceeds from midline outward.
What is sensory development?
Processes used to take in information from the environment.
How can sensory processes be affected?
By the infant's developing motor abilities.
Why is nutrition important for health and development?
, 3
It is related to improved infant, child, and maternal health and stronger immune
systems.
What is kwashiorkor?
A disease caused by protein deficiency.
When does kwashiorkor often occur?
After the birth of another sibling.
What are genes?
Inherited building blocks that determine development.
What is mitosis?
Nucleus makes copy of chromosomes and splits into two cells.
What happens in meiosis?
Chromosomes duplicate and divide twice, resulting in four cells.
What is genotype?
Sum total of inherited genes.
What is phenotype?
Features that are expressed.
What are dominant genes?
Express themselves in phenotype.
What are recessive genes?
Express themselves only when paired with similar gene.
What disorders are linked to genetics?
Sickle cell disease, Tay-Sachs disease, Tourette's syndrome, fragile X syndrome,
hemophilia.
What is a chromosomal abnormality?
Inheriting too many or too few chromosomes.
, 4
What are teratogens?
Environmental factors that can cause disorders in infants.
What are examples of teratogens?
Smoking, binge drinking, mercury exposure, rubella.
What is synaptogenesis?
Rapid growth of synapses in the brain.
What is synaptic pruning?
Elimination of unnecessary synapses.
What is neuroplasticity?
Brain's ability to change and adapt.
Where does most neural activity occur in the infant brain?
Cortex.
How many hemispheres does the brain cortex have?
Two.
How many lobes are in each hemisphere of the brain?
Four.
What are the folds separating the lobes called?
Fissures.
What is the average amount of sleep for a newborn?
Approximately 16.5 hours per 24-hour period.
What percentage of sleep time do newborns spend in the REM phase?
Close to 50 percent.
What are the grasping and stepping reflexes eventually replaced by?
More voluntary behaviors.
