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Santrock essentials 3e_ppt_ch02
1.
BIOLOGICAL BEGINNINGS ©
2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2 ESSENTIALS OF LIFE-SPAN DEVELOPMENT JOHN W. SANTROCK 3e
2.
CHAPTER OUTLINE •
The evolutionary perspective • Genetic foundations of development • The interaction of heredity and environment: The nature-nurture debate • Prenatal development • Birth and the postpartum period © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-2
3.
THE EVOLUTIONARY PERSPECTIVE
• Natural selection and adaptive behavior • Evolutionary psychology © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-3
4.
NATURAL SELECTION AND
ADAPTIVE BEHAVIOR • Natural selection - Evolutionary process by which those individuals of a species that are best adapted are the ones that survive and reproduce • Adaptive behavior - Promotes an organism’s survival in the natural habitat © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-4
5.
EVOLUTIONARY PSYCHOLOGY •
Emphasizes the importance of adaptation, reproduction, and survival of the fittest in shaping behavior • Evolutionary developmental psychology • Interest has grown in using the concepts of evolutionary psychology to understand human development • Psychological mechanisms are domain-specific © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-5
6.
EVOLUTIONARY PSYCHOLOGY •
Evaluation • Evolution gave us biological potentialities but it does not dictate behavior • People have used their biological capacities to produce diverse cultures • Aggressive and peace-loving, egalitarian and autocratic • Studying specific genes in humans and other species and their links to traits and behaviors • Best approach for testing ideas coming out of evolutionary psychology © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-6
7.
GENETIC FOUNDATIONS OF
DEVELOPMENT • Genes and chromosomes • Genetic principles • Chromosome and gene-linked abnormalities © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-7
8.
GENETIC FOUNDATIONS OF
DEVELOPMENT • Human life begins as a single cell • Nucleus of each cell contains chromosomes • Chromosomes: Threadlike structures made up of deoxyribonucleic acid • DNA: A complex double-helix molecule that contains genetic information • Genes: Units of hereditary information, are short segments of DNA © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-8
9.
FIGURE 2.2 -
CELLS, CHROMOSOMES, DNA, AND GENES © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-9
10.
GENETIC FOUNDATIONS OF
DEVELOPMENT • Human genome consists of many genes that collaborate: • Both with each other and with nongenetic factors inside and outside the body • Activity of genes is affected by their environment • Stress, radiation, and temperature can influence gene expression • Exposure to radiation changed the rate of DNA synthesis in cells © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-10
11.
GENES AND CHROMOSOMES
• Mitosis, meiosis, and fertilization • Mitosis: Reproduction of cells • Meiosis: Cell division that forms sperm and eggs (gametes) • Fertilization: A stage in reproduction when an egg and a sperm fuse to create a single cell, called a zygote • Zygote: A single cell formed through fertilization © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-11
12.
FIGURE 2.3 -
THE GENETIC DIFFERENCE BETWEEN MALES AND FEMALES © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-12
13.
GENES AND CHROMOSOMES
• Sources of variability • Combining the genes of two parents in off spring increases genetic variability • Important sources of variability: • Chromosomes in the zygote are not exact copies of those in the mother’s ovaries and the father’s testes • DNA © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-13
14.
GENES AND CHROMOSOMES
• Mutated gene - Permanently altered segment of DNA • Genotype: Genetic heritage © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-14
15.
GENES AND CHROMOSOMES
• Susceptibility genes - Make the individual more vulnerable to specific diseases or accelerated aging • Longevity genes - Make the individual less vulnerable to certain diseases and more likely to live to an older age • Phenotype: Way an individual’s genotype is expressed in observed and measurable characteristics © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-15
16.
GENETIC PRINCIPLES •
Dominant and recessive genes principle • One gene of a pair always exerts its effects (dominant), overriding the potential influence of the other gene (recessive) • Sex-linked genes • When a mutated gene is carried on the X chromosome, the result is called X-linked inheritance © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-16
17.
GENETIC PRINCIPLES •
Polygenic inheritance • Polygenically determined by the interaction of many different genes • Gene-gene interaction - Studies that focus on the interdependence of two or more genes in: • Influencing characteristics, behavior, diseases, and development © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-17
18.
FIGURE 2.4 -
SOME CHROMOSOME ABNORMALITIES © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-18
19.
SEX-LINKED CHROMOSOME ABNORMALITIES
• Klinefelter syndrome • Genetic disorder in which males have an extra X chromosome, making them XXY instead of XY • Fragile X syndrome • Genetic disorder that results from an abnormality in the X chromosome, which becomes constricted and often breaks © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-19
20.
SEX-LINKED CHROMOSOME ABNORMALITIES
• Turner syndrome • Chromosome disorder in females in which either an X chromosome is missing, making the person XO instead of XX, or part of one X chromosome is deleted • XYY syndrome • Chromosomal disorder in which the male has an extra Y chromosome © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-20
21.
GENE-LINKED ABNORMALITIES •
Phenylketonuria (PKU) • Metabolic disorder that, left untreated, causes mental retardation • Sickle-cell anemia • Blood disorder that limits the body’s oxygen supply • Can cause joint swelling, as well as heart and kidney failure © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-21
22.
GENE-LINKED ABNORMALITIES •
Cystic fibrosis • Diabetes • Hemophilia • Huntington disease • Spina bifida • Tay-Sachs disease © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-22
23.
THE INTERACTION OF
HEREDITY AND ENVIRONMENT: THE NATURE-NURTURE DEBATE • Behavior genetics • Heredity-environment correlations • The epigenetic view and gene x environment (GXE) interaction • Conclusions about heredity- environment interaction © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-23
24.
BEHAVIOR GENETICS •
Seeks to discover the influence of heredity and environment on individual differences in human traits and development • Twin study: Behavioral similarity of identical and fraternal twins is compared • Adoption study: Seek to discover whether, in behavior and psychological characteristics, adopted children are: • More like their adoptive parents, who provided a home environment • More like their biological parents, who contributed their heredity © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-24
25.
HEREDITY-ENVIRONMENT CORRELATIONS •
Passive genotype-environment correlations • Occur because biological parents, who are genetically related to the child, provide a rearing environment for the child • Evocative genotype-environment correlations • Occur because a child’s characteristics elicit certain types of environments © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-25
26.
HEREDITY-ENVIRONMENT CORRELATIONS •
Active (niche-picking) genotype-environment correlations • Occur when children seek out environments that they find compatible and stimulating • Niche-picking - Refers to finding a setting that is suited to one’s abilities © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-26
27.
EPIGENETIC VIEW AND
GENE × ENVIRONMENT (G × E) INTERACTION • Epigenetic view: Development is the result of an ongoing, bidirectional interchange between heredity and environment © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-27
28.
FIGURE 2.6 -
COMPARISON OF THE HEREDITY - ENVIRONMENT CORRELATION AND EPIGENETIC VIEWS © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-28
29.
HEREDITY-ENVIRONMENT INTERACTION: THE
NATURE-NURTURE DEBATE • Gene X environment (G X E) interaction: Interaction of: • Specific measured variation in the DNA • Specific measured aspect of the environment © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-29
30.
CONCLUSIONS ABOUT HEREDITY-ENVIRONMENT
INTERACTION • Relative contributions of heredity and environment are not additive • Complex behaviors have some genetic loading • Gives each individual a propensity for a particular developmental trajectory © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-30
31.
PRENATAL DEVELOPMENT •
The course of prenatal development • Prenatal tests • Infertility and reproductive technology • Hazards to prenatal development • Prenatal care © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-31
32.
THE COURSE OF
PRENATAL DEVELOPMENT • Germinal period: Takes place in the first two weeks after conception • Includes: • Creation of fertilized egg (the zygote) • Cell division • Attachment of the multicellular organism to the uterine wall © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-32
33.
FIGURE 2.7 -
MAJOR DEVELOPMENTS IN THE GERMINAL PERIOD © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-33
34.
THE COURSE OF
PRENATAL DEVELOPMENT • Embryonic period: Occurs from two to eight weeks after conception • Rate of cell differentiation intensifies • Support systems for cells form • Organs appear • Organogenesis: Name given to the process of organ formation during the first two months of prenatal development © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-34
35.
THE COURSE OF
PRENATAL DEVELOPMENT • Fetal period: Extends from two months after conception until birth in typical pregnancies • Lasts about seven months • Growth and development continue their dramatic course during this time © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-35
36.
FIGURE 2.8 -
GROWTH AND DEVELOPMENT IN THE THREE TRIMESTERS OF PRENATAL DEVELOPMENT © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-36
37.
FIGURE 2.9 -
EARLY FORMATION OF THE NERVOUS SYSTEM © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-37
38.
PRENATAL TESTS •
Ultrasound sonography • Chorionic villus sampling • Amniocentesis • Maternal blood screening • Fetal MRI • Noninvasive prenatal diagnosis (NIPD) © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-38
39.
INFERTILITY AND REPRODUCTIVE
TECHNOLOGY • Infertility - Inability to conceive a child after 12 months of regular intercourse without contraception • In vitro fertilization (IVF) - Eggs and sperm are combined in a laboratory dish • Fertilized egg is transferred into the woman’s uterus © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-39
40.
HAZARDS TO PRENATAL
DEVELOPMENT • General principles • Teratogen: Any agent that can potentially cause a birth defect or negatively alter cognitive and behavioral outcomes • Prescription and nonprescription drugs © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-40
41.
HAZARDS TO PRENATAL
DEVELOPMENT • Psychoactive drugs • Caffeine • Alcohol • Fetal alcohol spectrum disorders (FASD): A cluster of abnormalities and problems that appear in the offspring of mothers who drink alcohol heavily during pregnancy • Nicotine • Cocaine • Methamphetamine • Marijuana • Heroin © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-41
42.
HAZARDS TO PRENATAL
DEVELOPMENT • Incompatible blood types • Environmental hazards • Maternal diseases • Other parental factors • Maternal diet and nutrition • Maternal age • Emotional states and stress • Paternal factors © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-42
43.
PRENATAL CARE •
Varies enormously from one woman to another • Usually involves: • Defined schedule of visits for medical care which includes screening for: • Manageable conditions • Treatable diseases that can affect the baby or the mother • Comprehensive educational, social, and nutritional services © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-43
44.
BIRTH AND THE
POSTPARTUM PERIOD • The birth process • The transition from fetus to newborn • Low birth weight and preterm infants • Bonding • The postpartum period © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-44
45.
BIRTH AND THE
POSTPARTUM PERIOD • The birth process - Occurs in three processes • First stage is the longest • Uterine contractions are 15 to 20 minutes apart at the beginning and last up to a minute • Second birth stage - When the baby’s head starts to move through the cervix and the birth canal • Terminates when the baby completely emerges from the mother’s body • Third stage - Afterbirth • Placenta, umbilical cord, and other membranes are detached and expelled © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-45
46.
BIRTH AND THE
POSTPARTUM PERIOD • Childbirth setting and attendants • Who helps a mother during birth varies across cultures • Midwives • Doulas - A caregiver who provides continuous physical, emotional, and educational support for the mother before, during, and after childbirth © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-46
47.
METHODS OF CHILDBIRTH
• Medication • Analgesia - Used to relieve pain • Include tranquilizers, barbiturates, and narcotics such as Demerol • Anesthesia - Used in late first-stage labor and during delivery to block sensation in an area of the body or to block consciousness • Oxytocin - Synthetic hormone used to stimulate contractions • Pitocin is the most widely used oxytocin © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-47
48.
METHODS OF CHILDBIRTH
• Natural childbirth: Method in which no drugs are given to relieve pain or assist in the birth process • Prepared childbirth: Includes a special breathing technique to control pushing in the final stages of labor • As well as more detailed education about anatomy and physiology • Lamaze method © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-48
49.
METHODS OF CHILDBIRTH
• Other nonmedicated techniques to reduce pain • Cesarean delivery - The baby is removed from the uterus through an incision made in the mother’s abdomen © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-49
50.
THE TRANSITION FROM
FETUS TO NEWBORN • Birth involves considerable stress for the baby • If the delivery takes too long, the baby can develop anoxia • A condition in which the fetus or newborn has an insufficient supply of oxygen • Can cause brain damage © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-50
51.
THE TRANSITION FROM
FETUS TO NEWBORN • Apgar scale: Widely used to assess the health of newborns at one and five minutes after birth • Evaluates infants’ heart rate, respiratory effort, muscle tone, body color, and reflex irritability © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-51
52.
LOW BIRTH WEIGHT
AND PRETERM INFANTS • Conditions that pose threats to many newborns: • Low birth weight infants - Weigh less than 5 pounds at birth • Very low birth weight newborns - Weigh under 3 pounds • Extremely low birth weight newborns - Weigh under 2 pounds © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-52
53.
LOW BIRTH WEIGHT
AND PRETERM INFANTS • Preterm infants - Born three weeks or more before the pregnancy has reached its full term • Small for date infants (small for gestational age infants) - Birth weight that is below normal when the length of the pregnancy is considered • Incidence and causes of low birth weight - Varies considerably from one country to another © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-53
54.
LOW BIRTH WEIGHT
AND PRETERM INFANTS • Consequences of low birth weight - More health and developmental problems than normal birth weight infants • Learning disability • Attention deficit hyperactivity disorder • Breathing problems such as asthma • Nurturing includes: • Kangaroo care • Massage therapy © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-54
55.
BONDING • The
formation of a connection, especially a physical bond between parents and the newborn in the period shortly after birth © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-55
56.
THE POSTPARTUM PERIOD
• The period after childbirth or delivery that lasts for about six weeks • Or until the mother’s body has completed its adjustment and has returned to a nearly prepregnant state • Physical adjustments • Emotional and psychological adjustments © 2014 by McGraw-Hill Education. This is proprietary material solely for authorized instructor use. Not authorized for sale or distribution in any manner. This document may not be copied, scanned, duplicated, forwarded, distributed, or posted on a website, in whole or part. 2-56
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