# Fetal Development Milestones > Critical stages and events in human prenatal development from fertilization to birth, including organogenesis, fetal growth patterns, and developmental landmarks - **Canonical URL:** https://flashcards.world/flashcards/sets/e1b4addb-9cf0-4179-aef4-06676df3917b/ - **Markdown URL:** https://flashcards.world/flashcards/sets/e1b4addb-9cf0-4179-aef4-06676df3917b.md - **Level:** intermediate - **Languages:** en → en - **Total Cards:** 65 ## Flashcards (65 Cards) | # | Front (Term / Prompt) | Back (Definition / Answer) | Example | Multiple-Choice Options | | :--- | :--- | :--- | :--- | :--- | | 1 | What is the importance of hydration during pregnancy? | Proper hydration supports amniotic fluid levels and overall maternal health. | | | | 2 | What is the term for the stage when the fetus is ready for birth? | The term is 'full term,' which is typically around 39 to 40 weeks. | | | | 3 | What is the first stage of fetal development after fertilization? | The first stage is the zygote stage, which occurs immediately after sperm fertilizes the egg. | | | | 4 | What are congenital anomalies? | Congenital anomalies are structural or functional abnormalities present at birth. | | | | 5 | At what week does the heart begin to beat? | The heart begins to beat around week 5 of gestation. | | | | 6 | At what week can fetal sex be determined via ultrasound? | Fetal sex can typically be determined by week 18 to 20. | | | | 7 | What is the role of the fetal skeleton during development? | The fetal skeleton provides structure and support as the fetus grows. | | | | 8 | What is the purpose of the Apgar score? | The Apgar score assesses the newborn's health immediately after birth. | | | | 9 | What is the significance of the fetal brain's development during the last trimester? | The fetal brain undergoes rapid development, crucial for cognitive functions after birth. | | | | 10 | What is the role of breastfeeding in fetal development? | Breastfeeding provides essential nutrients and antibodies for the newborn's health. | | | | 11 | What is the impact of teratogens on fetal development? | Teratogens are substances that can cause developmental malformations in the fetus. | | | | 12 | What is the role of ultrasound in monitoring fetal development? | Ultrasound provides images of the fetus and assesses growth and development. | | | | 13 | What is the duration of the embryonic stage in fetal development? | The embryonic stage lasts from week 3 to week 8 of pregnancy. | | | | 14 | What is the significance of week 12 in fetal development? | By week 12, most major organs are fully formed and functioning. | | | | 15 | What is the significance of skin-to-skin contact after birth? | Skin-to-skin contact promotes bonding and helps regulate the newborn's temperature. | | | | 16 | What are the three germ layers formed during embryonic development? | The three germ layers are ectoderm, mesoderm, and endoderm. | | | | 17 | What is the role of hormones during pregnancy? | Hormones regulate various physiological changes and support fetal development. | | | | 18 | What is the term for the protective fluid surrounding the fetus? | The protective fluid is called amniotic fluid. | | | | 19 | What is the significance of fetal movements in the third trimester? | Fetal movements indicate the fetus's health and well-being. | | | | 20 | When do the limbs begin to form in a developing fetus? | Limb formation begins around week 4 of gestation. | | | | 21 | What is the significance of the fetal heartbeat in pregnancy monitoring? | The fetal heartbeat is a key indicator of fetal health and development. | | | | 22 | What is vernix caseosa? | Vernix caseosa is a protective, waxy coating that covers the fetus's skin. | | | | 23 | When does the fetal brain begin to develop? | The fetal brain begins to develop shortly after conception, with significant growth during the first trimester. | | | | 24 | What is the significance of the fetal gut development? | Fetal gut development is crucial for digestion and nutrient absorption after birth. | | | | 25 | What is the role of prenatal vitamins? | Prenatal vitamins provide essential nutrients to support fetal growth and development. | | | | 26 | At what stage does the fetus start to develop a sense of hearing? | The fetus begins to develop a sense of hearing around week 25. | | | | 27 | What is the purpose of the umbilical cord? | The umbilical cord connects the fetus to the placenta, facilitating nutrient and waste exchange. | | | | 28 | What is the role of genetic factors in fetal development? | Genetic factors influence growth patterns and the risk of congenital anomalies. | | | | 29 | What is the role of the fetal liver during development? | The fetal liver produces blood cells and stores nutrients during development. | | | | 30 | What is the impact of environmental factors on fetal development? | Environmental factors can influence growth and increase the risk of developmental issues. | | | | 31 | What is the average gestation period for humans? | The average gestation period for humans is about 40 weeks. | | | | 32 | What is the importance of maternal exercise during pregnancy? | Moderate exercise supports maternal health and can benefit fetal development. | | | | 33 | What is the significance of week 37 in fetal development? | Week 37 marks the beginning of the late preterm stage, where the fetus is considered early term. | | | | 34 | What is the role of the placenta during fetal development? | The placenta provides nutrients and oxygen to the fetus and removes waste products. | | | | 35 | What are the signs of labor? | Signs of labor include regular contractions, water breaking, and cervical dilation. | | | | 36 | What is the purpose of prenatal care? | Prenatal care monitors the health of the mother and fetus throughout pregnancy. | | | | 37 | When does the fetus start to move? | Fetal movements, known as quickening, can typically be felt by the mother around week 18 to 20. | | | | 38 | What is the significance of fetal growth patterns? | Fetal growth patterns indicate the health and nutritional status of the fetus. | | | | 39 | What is the role of folic acid during pregnancy? | Folic acid helps prevent neural tube defects in the developing fetus. | | | | 40 | What is the significance of the fetal position before birth? | The fetal position helps facilitate a safe delivery during childbirth. | | | | 41 | What is the role of maternal nutrition during fetal development? | Maternal nutrition is vital for providing essential nutrients for fetal growth and development. | | | | 42 | What is the role of the fetal kidneys during development? | The fetal kidneys help regulate fluid balance and produce urine. | | | | 43 | What is the importance of fetal monitoring during labor? | Fetal monitoring ensures the fetus is tolerating labor and identifies potential complications. | | | | 44 | What is the impact of maternal age on fetal development? | Maternal age can affect the risk of complications and genetic anomalies. | | | | 45 | What is the role of the mother’s immune system during pregnancy? | The mother’s immune system adapts to protect both her and the developing fetus. | | | | 46 | What major growth occurs during the second trimester? | The fetus undergoes significant growth and development of body systems during the second trimester. | | | | 47 | At what week does the fetus start to develop fat stores? | Fat stores begin to develop around week 20. | | | | 48 | What is the average length of a fetus at 40 weeks? | At 40 weeks, the average length of a fetus is about 20 inches (51 cm). | | | | 49 | What is the fetal period, and when does it begin? | The fetal period begins at week 9 and lasts until birth. | | | | 50 | What is the role of amniotic fluid? | Amniotic fluid cushions the fetus, allowing for movement and protecting against injury. | | | | 51 | What major development occurs during the first trimester? | Major organs and systems begin to form during the first trimester. | | | | 52 | What is the impact of maternal stress on fetal development? | Maternal stress can negatively affect fetal growth and development. | | | | 53 | When do the lungs begin to produce surfactant? | The lungs begin to produce surfactant around week 24. | | | | 54 | What is the average weight of a newborn at birth? | The average weight of a newborn at birth is about 7.5 pounds (3.4 kg). | | | | 55 | What is the importance of vaccinations during pregnancy? | Vaccinations help protect both the mother and fetus from infectious diseases. | | | | 56 | What is organogenesis? | Organogenesis is the process during which the organs develop from the three germ layers. | | | | 57 | What is lanugo? | Lanugo is fine hair that covers the fetus's body, providing insulation. | | | | 58 | What is the term for the process of giving birth? | The process of giving birth is called labor and delivery. | | | | 59 | What is the role of the fetal heartbeat in development? | The fetal heartbeat indicates the health of the fetus and the effectiveness of its circulatory system. | | | | 60 | What is fetal circulation? | Fetal circulation refers to the blood flow patterns in the fetus, which differ from postnatal circulation. | | | | 61 | What is the role of maternal sleep during pregnancy? | Adequate sleep supports maternal health and fetal development. | | | | 62 | What is the average weight of a fetus at 28 weeks? | At 28 weeks, the average weight of a fetus is about 2.2 pounds (1 kg). | | | | 63 | What is the significance of the third trimester? | The third trimester is crucial for fetal growth and maturation of organs. | | | | 64 | What is the significance of fetal viability? | Fetal viability refers to the fetus's ability to survive outside the womb, typically around 24 weeks. | | | | 65 | What is the significance of fetal heart rate monitoring? | Fetal heart rate monitoring assesses the health and well-being of the fetus during pregnancy. | | | --- Study this deck interactively with FSRS-6 spaced repetition, audio review, and multiple-choice mode at [Flashcards World](https://flashcards.world/flashcards/sets/e1b4addb-9cf0-4179-aef4-06676df3917b/).