Chapter 4(cours 1) Flashcards
(184 cards)
Which of the following topics would not be studied by a developmental psychologist?
a
How infants and children react to familiar individuals and strangers from the time they are born until they are five years old
b
Whether sleep habits are associated with academic achievement in 10-year-olds
c
Whether changes in cognitive functioning are observed from adulthood into old age
d
Whether three-year-olds engage in different types of play than five-year-olds or seven-year-olds
b
Whether sleep habits are associated with academic achievement in 10-year-olds
Biological changes that occur over time are part of what developmental psychologists study. Reactions to strangers (attachment research) are influenced by the caregiver-child bond, and stages of development influence the type of play based on age. Developmental researchers are also interested in cognitive (or brain) development in early childhood through old age. We’ll talk about each of these areas of childhood developmental research throughout the chapter. We won’t cover sleep until states of consciousness in Chapter 6.
Examining how language develops over the first two years of life is
social or cognitive
cognitive developement
Studying how the characteristics of children’s friendships change as they age
is cognitive or social development
social development
Studying how children process and interpret the behaviors of their peers at school is
what type of cognition
social cognition
lien entre chromosomes et Down syndrome
in the case of children with extra chromosomes, such as those with Down syndrome
What is an ectopic pregnancy?
Tubal pregnancy, when a fertilized egg develops outside the uterus (usually in the fallopian tube). High risk for rupture and death for both mother and zygote
whereas the uterus is a muscle that can expand (as the zygote grows) and contract (to expel the fetus during childbirth), the fallopian tubes do not have this ability. For this reason, pregnant women may have to terminate their pregnancy to avoid the possibility of a ruptured fallopian tube, which can result in death
What is the defining feature of the period of the zygote?
a
An egg is released from one of two ovaries
b
Refinements and finishing touches
c
Rapid cell division
d
The emergence and development of major bodily systems
c
rapid cell division
How is an ectopic pregnancy problematic?
a
The fallopian tube cannot expand to support a growing zygote or contract during childbirth.
b
The uterus cannot expand to support a growing zygote or contract during childbirth.
c
An ectopic pregnancy is not problematic and can proceed without intervention.
d
The uterus could rupture as the zygote grows, resulting in harm to the pregnant woman.
a
The fallopian tube cannot expand to support a growing zygote or contract during childbirth.
name types of twinning
Monozygotic or identical twins
Dizygotic or fraternal twins
Think about the process of twinning, as described above. Which of the following statements is correct?
a
Monozygotic or identical twins can be different sexes.
b
It is possible for a woman to be pregnant with dizygotic or fraternal twins that were conceived by sperm from two different men.
c
Some dizygotic or fraternal twins are genetically identical.
d
Dizygotic or fraternal twins are more alike genetically than two siblings who were born years apart.
b
It is possible for a woman to be pregnant with dizygotic or fraternal twins that were conceived by sperm from two different men.
The rapid changes that take place during this period proceed according to……………… and ………………..
the cephalocaudal
proximodistal principles of development
Cephalocaudal development refers to the idea that
significant changes occur in the brain and the head before changes happen in the extremities.
at nine weeks gestation—the head of the embryo is much larger and more developed than the feet or the toes, which are not even visible
Proximodistal development refers to the idea that
significant development occurs first at centrally located features, such as the heart or the lungs, before occurring at more peripheral locations, including the hands or fingers
What principle of prenatal development is shown in this figure? la croissance de la tête
a
Implantation
b
Cephalocaudal development
c
Proximodistal development
d
Ectopic pregnancy
b
Cephalocaudal development
By the end of the period of the embryo, all major bodily structures are ……………, but the embryo……………….
formed
cannot yet survive outside of the uterine environment.
during which period the child in the womb develop the sulci and gyri (the bumps and grooves) that are characteristic of adult brains?
during the period of the fetus
during the last weeks of gestation
Due to medical advances, fetuses can survive outside the uterus after about ….how many weeks? but ….lien avec brain development
22 weeks
However, significant brain development occurs between week 22 and birth. As shown here, fetal brains develop the sulci and gyri characteristic of adult brains only a few weeks before birth.
explain the period of the zygote-how many weeks, what happens
- from 0 to 2 weeks of gestation, ready for implants, the rapid cell division stage
name the periods that the prenatal development is divided, (3)
period of the zygote
period of the embryo
period of the fetus
explan the period of the embryo: how many weeks and what happens
2 to 8 weeks of gestation. It is when the majority of major body structures are formed: organogenesis (generating the organs).
explain the period of the fetus, how many weeks and what happens
from 9 weeks until we are born (38,39,40 weeks). The longest time is the period of the fetus. A lot of refinement of the structures that have been formed, gaining weight in the last few weeks.
The fetus gains weight and moves into the head-down position that is preferred for childbirth. Significant advances also occur in terms of brain development
what is the name of the process that generates the organs during the period of embryo?
organogenesis
when does the child in the womb develop sulci and gyri (the bumps and grooves) that are characteristic of adult brains
during the last weeks of gestation during the period of fetus
What is the defining feature of the period of the fetus?
a
Implantation of the blastocyst in the uterine wall
b
The brain develops sulci and gyri
c
Rapid cell division
d
The emergence and development of major bodily systems
b
The brain develops sulci and gyri
The brain develops more completely, and the fetus moves so that the head faces the cervix to prepare for childbirth during the period of the fetus.