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Chapter 3
Prenatal development, birth, and the newborn baby
22
Psychology
Undergraduate 2
01/24/2013

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Cards

Term
Age of Viability
Definition
The point at which the fetus can first survive outside the womb
Term
When is the Age of Viability?
Definition
Between 22 and 26 weeks
Term
What are the 3 Stages of Childbirth?
Definition
1. Dilation and effacement of the cervix

2. Delivery of the baby

3. Delivery of the placenta
Term
Apgar Scale
Definition
A rating system used to assess a newborn baby's physical condition immediately after birth
Term
5 characteristics of the APGAR scale
Definition
Heart rate

Respiratory effort

Reflex irritability

Muscle tone

Color
Term
Anoxia
Definition
Inadequate oxygen supply
Term
Fetal monitors
Definition
Electronic instruments that track the baby's heart rate during labor
Term
Neonatal Behavioral Assessment Scale (NBAS)
Definition
Reflexes

Muscle tone

state changes

responsitveness
Term
Alcohol-related neurodevelopmental disorder (ARND)
Definition
The least severe form of fetal alcohol spectrum disorder

Brain injury but with typical physical growth and absence of facial abnormalities
Term
Chorion
Definition
The outer membrane that forms a protective covering around the prenatal organism.
Term
Embryo
Definition
The prenatal organism from 2 to 8 weeks after conception
Term
Fetal Alcohol-Spectrum Disorder (FASD)
Definition
A range of physical, mental, and behavioral outcomes caused by prenatal alcohol exposure
Term
Fetal Alcohol Syndrome
Definition
The most severe form of FASD. Distinguished by slow physical growth, facial abnormalities, and brain injury.
Term
Fetus
Definition
The prenatal organism from the ninth week to the end of pregnancy
Term
Implantation
Definition
Attachment of the blastocyst to the uterine lining, which occurs 7 to 9 days after fertilization
Term
Lanugo
Definition
White, downy hair that covers the entire body of the fetus, helping the vernix stick to the skin
Term
Neural tube
Definition
The primitive spinal cord that develops fromt he ectoderm, the top of which swells to form the brain
Term
Partial Fetal Alcohol Syndrome (p-FAS)
Definition
A form of fetal alcohol spectrum disorder characterized by facial abnormalities and brain injury
Term
Placenta
Definition
the organ that permits exchange of nutrients and waste products between the bloodstreams of the mother and the embryo, while also preventing the mother's and embryo's blood from mixing directly
Term
Rh factor incompatibility
Definition
A condition that arises when the Rh protein is present in the fetus's blood but not in the mother's, causing the mother to build up antibodies.
Term
Umbilical cord
Definition
The long cord connecting the prenatal organism to the placenta that delivers nutrients and removes waste products
Term
Vernix
Definition
A white, cheeselike substance that covers the fetus, preventing the skin from chapping due to constant exposure of amniotic fluid.
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