ASU Chapter 3: Prenatal Development and Birth Flashcards
THE COURSE OF PRENATAL DEVELOPMENT:
This period takes place in the first two weeks after conception.
Germinal Period
THE COURSE OF PRENATAL DEVELOPMENT:
Inner layer of cells that develops into the embryo.
Blastocyst
THE COURSE OF PRENATAL DEVELOPMENT:
Outer layer of cells that provides nutrition to and support for the embryo.
Trophoblast
THE COURSE OF PRENATAL DEVELOPMENT:
This period occurs two to eight weeks after conception.
Embryonic Period
THE COURSE OF PRENATAL DEVELOPMENT:
3 layers of cells forming the embryo.
- Endoderm
- Mesoderm
- Ectoderm
THE COURSE OF PRENATAL DEVELOPMENT:
Organs appear within this prenatal period.
Embryonic Period
THE COURSE OF PRENATAL DEVELOPMENT:
Contains a clear fluid in which the developing embryo floats.
Amnion
THE COURSE OF PRENATAL DEVELOPMENT:
Contains two arteries and a vein — connects the baby to the placenta.
Umbilical Cord
THE COURSE OF PRENATAL DEVELOPMENT:
Disk-shaped group of tissues in which small blood vessels from the mother and offspring intertwine but do not join.
Placenta
THE COURSE OF PRENATAL DEVELOPMENT:
Process of organ formation that takes place during the first two months of prenatal development.
Organogenesis
THE COURSE OF PRENATAL DEVELOPMENT:
This period occurs between two months after conception and birth.
Fetal Period
TRIMESTERS OF PRENATAL DEVELOPMENT:
FIRST TRIMESTER:
- Amniotic sac envelops preliminary tissues of entire body.
- Organism is now called “zygote”
Conception to 4 Weeks
TRIMESTERS OF PRENATAL DEVELOPMENT:
FIRST TRIMESTER:
- Fetal heatbeat detectable with ultrasound
- Now called an “embryo”
8 Weeks
TRIMESTERS OF PRENATAL DEVELOPMENT:
FIRST TRIMESTER:
- Sex distinguishable
- Now called a “fetus”
- Can urinate
12 Weeks
TRIMESTERS OF PRENATAL DEVELOPMENT:
SECOND TRIMESTER:
- Lanugo (downy hair) covers the bdy
- Able to roll over in amniotic fluid
- Strong heartbeat
16 Weeks
TRIMESTERS OF PRENATAL DEVELOPMENT:
SECOND TRIMESTER:
- Can suck their thumb
- Hiccups
- Heartbeat audible with stethoscope
20 Weeks
TRIMESTERS OF PRENATAL DEVELOPMENT:
SECOND TRIMESTER:
- Eyes are open
- Skin is wrinkled; covered by protective coating (Vernix Caseosa)
- Waste matter collected in bowel
24 Weeks
TRIMESTERS OF PRENATAL DEVELOPMENT:
THIRD TRIMESTER:
- Very active
- Adding body fat
- Rudimentary breathing movements present
28 Weeks
TRIMESTERS OF PRENATAL DEVELOPMENT:
THIRD TRIMESTER:
- Has periods of sleep and wakefulness
- May assume the birth position
- Bones of head are soft and flexible
32 Weeks
TRIMESTERS OF PRENATAL DEVELOPMENT:
THIRD TRIMESTER:
- Skin less wrinkled; Vernix Caseosa is thick
- Less active
- Gaining immunities from parent
36 to 38 Weeks
THE COURSE OF PRENATAL DEVELOPMENT:
Nerve cells which handle information processing at the cellular level in the brain.
Neurons
THE COURSE OF PRENATAL DEVELOPMENT:
Failure of the neural tube to close may cause _______ and ______.
Anencephaly and Spina Bifida
THE COURSE OF PRENATAL DEVELOPMENT:
Generation of new neurons.
Neurogenesis
THE COURSE OF PRENATAL DEVELOPMENT:
Cells moving outward from their point of origin to their appropriate locations.
Neuronal Migration
THE COURSE OF PRENATAL DEVELOPMENT:
Enumerate the 4 important Phases of the Brain’s Development.
- Neural Tube
- Neurogenesis
- Neuronal Migration
- Neural Connectivity
TERATOLOGY AND HAZARDS TO PRENATAL DEVELOPMENT:
An agent that causes a birth defect.
Teratogen
TERATOLOGY AND HAZARDS TO PRENATAL DEVELOPMENT:
Field of study that investigates the causes of birth defects.
Teratology
TERATOLOGY AND HAZARDS TO PRENATAL DEVELOPMENT:
Which prenatal period of development has the greatest sensitivity to teratogens?
Embryonic Period
TERATOLOGY AND HAZARDS TO PRENATAL DEVELOPMENT:
The 4 types of prescription drugs that can function as Teratogens include…?
- Antibiotics
- Antidepressants
- Hormones
- Accutane
TERATOLOGY AND HAZARDS TO PRENATAL DEVELOPMENT:
The 2 types of Antibiotics and 2 types of Hormones that can function as Teratogens are…?
ANTIBIOTICS:
- Streptomycin
- Tetracycline
HORMONES:
- Progestin
- Synthetic Estrogen
TERATOLOGY AND HAZARDS TO PRENATAL DEVELOPMENT:
The 2 types of nonprescription drugs that can be harmful to Prenatal Development include…?
- Diet Pills
- Aspirin (in high doses)
TERATOLOGY AND HAZARDS TO PRENATAL DEVELOPMENT:
These Teratogens act on the nervous sytem to alter states of consciousness, modify perceptions, and change moods.
Psychoactive Drugs
TERATOLOGY AND HAZARDS TO PRENATAL DEVELOPMENT:
The 3 Types of Psychoactive Drugs include…?
- Caffeine
- Alcohol
- Hard Drugs (Cocaine, Marijuana, Heroin etc)
TERATOLOGY AND HAZARDS TO PRENATAL DEVELOPMENT:
TRUE or FALSE: Incompatibility between the mother’s and father’s blood types poses as a risk to Prenatal Development.
TRUE
TERATOLOGY AND HAZARDS TO PRENATAL DEVELOPMENT:
What 4 types of Maternal Diseases can act as Hazards to Prenatal Development?
- Rubella
- Syphilis
- Genital Herpes
- AIDS
PRENATAL CARE:
Relationship-centered program which provides complete Prenatal Care in a group setting.
Centering Pregnancy
PRENATAL CARE:
Home visits by trained nurses beginning in the second or third trimester of Prenatal Development.
Nurse Family Partnership
BIRTH PROCESS:
The longest stage of birth wherein uterine contractions are 15 to 20 minutes apart, and last up to a minute.
1st Stage
BIRTH PROCESS:
A stage of birth wherein the baby’s head starts to move through the cervix and the birth canal, ending only when the baby completely emerges from its parent’s body.
2nd Stage
BIRTH PROCESS:
A stage of birth where Afterbirth occurs, wherein the placenta, umbilical cord, and other membranes are detached and expelled.
3rd Stage
BIRTH PROCESS:
A caregiver who provides continous physical, emotional, and educational support for the mother before, during, and after childbirth.
Doula
BIRTH PROCESS:
Method of childbirth wherein Analgesia, Anesthesia and Oxytocin are administered to the parent.
Medication
BIRTH PROCESS:
Method of childbirth wherein it reduces the parent’s pain by decreasing their fear through childbirth education, and relaxation techniques during the delivery.
Natural Childbirth
BIRTH PROCESS:
Method of childbirth wherein special breathing techniques are taught to control pushing in the final stages of labor. The parent is provided a detailed anatomy and physiology course prior.
Prepared Childbirth
BIRTH PROCESS:
Method of childbirth also known as the Lamaze Method.
Prepared Childbirth
BIRTH PROCESS:
Method of childbirth wherein a surgical procedure is administered - in which the baby is removed from the parent’s uterus through an incision in their abdomen.
Cesarean Delivery
BIRTH PROCESS:
A baby’s position in the uterus that causes the buttocks to be the first part to emerge from the vagina is called…?
Breech Position
ASSESSING THE NEWBORN:
Used in the first month of life to assess the newborn’s neurological development, reflexes and reactions to people and objects.
Brazelton Neonatal Behavioral Assessment Scale (NBAS)
ASSESSING THE NEWBORN:
Assessment of the newborn’s behavior, neurological and stress responses, and regulatory capacities.
Neonatal Intensive Care Unit Neurobehavioral Scale (NNNS)
ASSESSING THE NEWBORN:
NBAS stands for…?
Brazelton Neonatal Behavioral Assessment Scale
ASSESSING THE NEWBORN:
NNNS stands for…?
Neonatal Intensive Care Unit Neurobehavioral Scale
PRETERM AND LOW BIRTH WEIGHT INFANTS:
Low birth weight infants weigh less than _ / pounds at birth.
5 1/2 pounds
PRETERM AND LOW BIRTH WEIGHT INFANTS:
The classification given to infants born before the completion of 37 weeks of gestation.
Preterm Infants
PRETERM AND LOW BIRTH WEIGHT INFANTS:
The classification given to infants whose birth weights are below normal when the length of the pregnancy is considered.
Small for Date Infants
PRETERM AND LOW BIRTH WEIGHT INFANTS:
This type of care nurturing low birth weight and preterm infants involves skin-to-skin contact.
Kangaroo Care
POSTPARTUM PERIOD:
This involves a major depressive episode that typically occurs four weeks after delivery.
Postpartum Depression
A period after childbirth that lasts until the parent’s body has completed its adjustment and has returned to a nearly prepregnant state.
Postpartum Period
EMOTIONAL AND PSYCHOLOGICAL ADJUSTMENTS:
A depression that occurs after childbirth, associated with strong feelings of sadness, anxiety, or despair.
Postpartum Depression
EMOTIONAL AND PSYCHOLOGICAL ADJUSTMENTS:
The 3 possible treatments for Postpartum Depression include..?
- Antidepressants
- Psychotherapy
- Regular Exercise
This condition has symptoms that appear 2 to 3 days after delivery, but usually subside within 1 to 2 weeks.
Postpartum Blues
This condition has symptoms that linger for weeks or months and interfere with daily functioning.
Postpartum Depression
BONDING:
An arrangement wherein baby remains in its parent’s room most of the time during its hospital stay.
Rooming-in Arrangement
BONDING:
An arrangement wherein baby remains in its parent’s room most of the time during its hospital stay.
Rooming-in Arrangement