Define prenatal development.
The process of development of the fetus from conception to birth.
True or false: Teratogens can harm fetal development.
TRUE
Teratogens include substances like alcohol, drugs, and certain infections.
Fill in the blank: The embryonic stage occurs from _______ to _______ weeks.
2 to 8 weeks
What is the role of the placenta?
To provide nutrients and oxygen to the fetus and remove waste.
Define fetal alcohol syndrome.
A condition resulting from alcohol exposure during pregnancy, leading to physical and cognitive impairments.
What is the critical period in prenatal development?
A time when specific organs and structures are developing and are particularly vulnerable.
True or false: Genetics play no role in prenatal development.
FALSE
Genetics influence traits and susceptibility to disorders.
What is attachment in the context of prenatal development?
The emotional bond that develops between the mother and fetus.
Fill in the blank: The neural tube forms during the _______ stage.
embryonic
Define low birth weight.
A birth weight of less than 5.5 pounds, often linked to health risks.
What is the impact of stress on prenatal development?
High stress can lead to preterm birth and developmental issues.
True or false: Nutrition during pregnancy does not affect fetal development.
FALSE
Proper nutrition is crucial for healthy fetal growth.
What is preterm birth?
Birth that occurs before 37 weeks of gestation.
Fill in the blank: Cognitive development begins in the _______ trimester.
third
Define neonatal period.
The first 28 days of life after birth, crucial for adjustment.
What is the role of hormones during pregnancy?
To regulate bodily changes and prepare for childbirth.
True or false: Environmental factors can influence prenatal development.
TRUE
Factors include pollution, diet, and maternal health.
What is gestational age?
The age of the fetus calculated from the first day of the last menstrual period.
Fill in the blank: The first trimester lasts until _______ weeks.
12
Define birth defects.
Abnormalities present at birth that can affect health and development.
What is the importance of prenatal care?
To monitor the health of the mother and fetus throughout pregnancy.
True or false: Smoking during pregnancy has no effect on the fetus.
FALSE
Smoking can lead to low birth weight and developmental issues.
What is maternal age’s effect on prenatal development?
Older maternal age can increase risks for chromosomal abnormalities.
Fill in the blank: Ultrasound is used to monitor _______ during pregnancy.
fetal development