Which is the longest period in prenatal development quizlet?
In order, the three main periods of prenatal growth are: germinal, embryonic, fetal. The longest period of prenatal development is the embryonic period.
Is the germinal period the longest?
Summary. The germinal stage of development is the first and shortest of the stages of the human lifespan. It lasts roughly eight to nine days, beginning with fertilization and ending with implantation in the endometrium of the uterus, after which the developing organism is called an embryo.
What is the term for the third and longest period of prenatal development?
fetal period. The third and longest period of prenatal development, extending from the ninth week until birth.
How long is the germinal period?
The first two weeks after conception are known as the germinal stage, the third through the eighth week is known as the embryonic period, and the time from the ninth week until birth is known as the fetal period.
What are the periods of prenatal development?
There are three stages of prenatal development: germinal, embryonic, and fetal.
What is prenatal development?
prenatal development, also called antenatal development, in humans, the process encompassing the period from the formation of an embryo, through the development of a fetus, to birth (or parturition). Learn about human embryonic and fetal development from fertilization to birth.
What are the 3 periods of prenatal development?
From beginning as a one-cell structure to your birth, your prenatal development occurred in an orderly and delicate sequence. There are three stages of prenatal development: germinal, embryonic, and fetal.
What is antepartum period?
Medical Definition of antepartum : relating to the period before parturition : before childbirth antepartum infection antepartum care.
What are the three periods of prenatal development quizlet?
This period is generally divided into three stages: the germinal stage, the embryonic stage, and the fetal stage.
What are the three periods of prenatal development in order?
Normal prenatal development lasts about 38 weeks and is divided into three stages: germinal, embryonic, and fetal.
How long is prenatal development?
about 40 weeks Prenatal development starts at conception and ends with the birth of your baby. It takes about 40 weeks or nine months to create a new life, and your pregnancy is broken into three, 12-week trimesters. Each trimester brings about new changes and developments.
What is the time period of prenatal stage?
The process of prenatal development occurs in three main stages. The first two weeks after conception are known as the germinal stage, the third through the eighth week is known as the embryonic period, and the time from the ninth week until birth is known as the fetal period.
What is intrapartum and antepartum?
Authors have distinguished between antepartum stillbirths (those occurring prior to labor), and intrapartum stillbirths (those occurring after the onset of labor) 2.
How long is the puerperium period?
Puerperium is defined as the time from the delivery of the placenta through the first few weeks after the delivery. This period is usually considered to be 6 weeks in duration.
What is the prenatal period of development quizlet?
Prenatal development proceeds through the germinal (first 2 weeks), embryonic (2 weeks to 2 months), and fetal stages (2 months to birth) as the zygote is differentiated into a human organism.
What is pre natal period?
The prenatal period is the period of time before birth. A woman's nutritional needs are high during this time. Because a woman may not know that she is pregnant, she may be poorly nourished. She may also consume alcohol or caffeine in excess, which may affect the growing embryo or fetus.
What is peripartum period?
The period shortly before, during, and immediately after giving birth.
What is intrapartum period?
The time period spanning childbirth, from the onset of labor through delivery of the placenta. Intrapartum can refer to both the woman and the fetus. Related Term(s)
What is antenatal period?
The antenatal period covers the time from conception until birth.
Which of the three stages is longest?
- The first stage is the longest of the three stages. …
- The second birth stage begins when the baby's head starts to move through the cervix and the birth canal.
- Afterbirth is the third stage, at which time the pla- centa, umbilical cord, and other membranes are detached and expelled.
How long is a typical prenatal period in humans quizlet?
The prenatal period for an average human female is 280 days from the start of her last menstrual period.
How long is prenatal period?
Prenatal development starts at conception and ends with the birth of your baby. It takes about 40 weeks or nine months to create a new life, and your pregnancy is broken into three, 12-week trimesters. Each trimester brings about new changes and developments.
How long is the perinatal period?
What is the perinatal period? Per the AAPD, the perinatal period begins at the 20th -28th week of gestation at the 20th to 28th week of gestation and ends 1 to 4 weeks after delivery. It is characterized by complex physiological changes that may adversely affect oral health.
How long is the peripartum period?
It begins immediately after the birth, and lasts for a culturally variable length: typically for one month or 30 days, up to 40 days, two months or 100 days.
How long is the postnatal period?
The postnatal period can be defined as the first 6-8 weeks after birth. Postnatal care should be a continuation of the care the woman has received through her pregnancy, labour and birth and take into account the woman's individual needs and preferences.
What is Antenatal and intrapartum?
This is the care you receive before giving birth to your baby. It includes pregnancy exams, tests, and other pregnancy-related healthcare. Intrapartum. Intrapartum is the portion of pregnancy that occurs during labour.
What do you mean by postnatal period?
INTRODUCTION. The postpartum period, also known as the puerperium and the "fourth trimester," refers to the time after birth when maternal physiologic changes related to pregnancy return to the nonpregnant state.
What is the duration of puerperium period?
Puerperium is defined as the time from the delivery of the placenta through the first few weeks after the delivery. This period is usually considered to be 6 weeks in duration.
Which of the three stages is the longest quizlet?
1. The first stage is the longest of the three stages. Uterine contractions are 15 to 20 minutes apart at the beginning and last up to a minute.
What is Prepartum period?
During the prepartum period, the dry cow is making necessary adjustments in AA utilization for the subsequent lactation and the developing neonate. These include the AA requirements of the developing fetus and for the proliferation of the mammary gland for its upcoming lactation demands.