Multiple Pregnancies two or more babies develop two or more babies develop /twinchances.htm /twinchances.htm.

Slides:



Advertisements
Similar presentations
A Closer Look at Conception
Advertisements

GENETICS & HEREDITY.
Unit 3-C (B): Twin Studies
Genetics & Heredity. Heredity or Environment?  Color of hair  Color of eyes  Color of Skin  General health  Personality traits  Strength of eyesight.
GENETICS & HEREDITY. w GENETICS - The study of the way animals & plants pass on to their offspring such as: w eye color, hair color, height, body build,
Genetics Facts and Fallacies
Which is more important in how your personality develops – Nature or Nurture? -Nature – A person’s hereditary genetic makeup -Nurture – Treatment by parents,
Teen Living Objective Factors that Affect Relationships Consequences & Risks of Youth Parenting.
C HILD C ARE & D EVELOPMENT Chapter 4 Pregnancy. C ONCEPTION Cell – the smallest unit of life; able to reproduce itself Germ cells – the cells involved.
Beginnings PART 2 Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
Prenatal Development. Agenda- February 9 th  1-Unit 1 Quiz  2- Begin Reading Chapter 4 in your textbooks.  3. Lesson: What are Genetic Factors?
Menstruation Through Drawings. Menstrual Cycle – Write this in! Fill in the following: Menstruation Menstrual.
Children The Early Years Chapter 4…Pregnancy 1 1.
A closer Look at Conception
1 A Closer Look at Conception... Multiple Births & Infertility.
 Twin Studies: › Intelligence scores of identical twins raised together are virtually the same (as if the same person took the IQ test twice) › Fraternal.
Heredity: Our Genetic Background
 Each person begins life with his/her own set of blueprints or specifications.  Genetics is the study of how these blueprints are created.  Individuals.
Section 3: Human Reproduction, Contraception, and Abortion: Sexuality Confronts Social Policy Chapter Nine Reproduction, Reproductive Technology, and Birthing.
A Closer Look at Conception Chapter 5 Section 2. The Genetic Package Chromosomes- tiny threadlike particles in the nucleus of every cell. Come in 23 pairs.
WARM UP 3/13 Take the KWL on twins, do the K and W K - What do you know about twins? W - What do you want to know about twins? ( at least 2) L - What have.
Heredity Chapter 5, Day 4 Child Development. The Basic Rules of Heredity  Heredity is the passing on, or transmission, of biological traits from parent.
Genetics & Heredity.
Multiple Births. Identical Twins Mono zygotic Formed from 1 sperm and 1 egg The zygote splits into 2 Always the same gender.
TWINS AND MULTIPLES. Monozygotic - Identical Dizygotic - Fraternal TYPES OF TWINS.
Discussed most of this in Chapter 3  First step choosing a mature and financially stable partner.  Children born by choice, rather than by chance, have.
Weird Sex Queen Bees Flatworms Clownfish Anglerfish.
Weird Sex Queen Bees Flatworms Clownfish Anglerfish.
A Closer Look at Conception Introduction: The Genetic Package  Each of us inherits many personal characteristics from our parents.  EX: physical build,
TWINS.
{ Reproductive Health Junior Health.  Daily Recording Calendar  Current Event Article Due Friday  Identical Twins Vs. Fraternal Twins Do Now.
Genetics & Heredity Stand up for Candy!
Nature and Nurture in Psychology Module 3:. Imagine for a moment that your adoring parents, who believe you are perfect, decide to clone you, creating.
A Closer Look at Conception Introduction: The Genetic Package  Each of us inherits many personal characteristics from our parents.  EX: physical build,
Question: Where do babies come from?. Answer: Reproduction Reproduction is the process of producing new organisms of the same type.
Understanding Families of Twins and Multiples— Health and Developmental Perspectives A “Product” but Really a “Process” Dana M. Cox University of Massachusetts.
The Great Debate Nature vs Nurture.
NATURENURTURE  Genetic Code  46 Chromosomes  DNA  Mutations  Predispositions or the possibility of developing a disease  All the environmental factors.
A Review of Nature vs. Nurture. Transferring characteristics from parents to offspring is known as…
Genetic Diversity of Offspring Genes have a better chance of survival if they are rearranged at each generation Only offspring that are not diverse are.
Twins. What are twins? Two children born at the same time (mother goes into labor once)
DOL8 TH GRADE Week 26. Copy the sentences and fix the errors. 1. Multiple births are unusual but their not unike. 2. Examples of multiple births include.
Multiple Pregnancies two or more babies develop two or more babies develop.
Specific Learning Objectives: Explain how multiple births occur Specific Learning Objectives: Explain what happens when a baby is born.
Genetics & Heredity. Genetics and Heredity T/F Questions  1. _______ The passing on of traits from parent to child is called heredity. Environmental.
CHILD BIRTH MR. GARDNER SEXUALITY HEALTH. CHILD BIRTH Endometrium  Lining of the uterus Amniotic Sac  Bag of waters (shock absorber)  When it breaks,
Mutations & Development of Twins
GENETICS & HEREDITY.
Pre conceptual care.
The Great Debate Nature vs Nurture.
A Closer Look at Conception
Bell Work In which phase on menstruation does ovulation occur? What is ovulation?
Understanding children
GENETICS & HEREDITY.
Consequences of Birth Order
Chapter 4 (B): Twin Studies
A Closer Look at Conception
Describe a polyploid organism? What are some consequences of this?
Understanding Genetics
Nature V. Nurture.
GENETICS & HEREDITY.
A Closer Look at Conception
MR. GARDNER SEXUALITY HEALTH
By: maRLI ENGLISH, KARLEY BLEAZARD, MADISON GRAHAM
GENETICS & HEREDITY.
Genetics & Heredity Have all students stand up. Read off the names of those who have not paid their fee, turned in their disclosure, or human sexuality.
Genetic screening Level Objective Outcome E/D
Dr. MSc. Raul Hernandez Canete
MR. GARDNER SEXUALITY HEALTH
Presentation transcript:

Multiple Pregnancies two or more babies develop two or more babies develop /twinchances.htm /twinchances.htm

Identical vs Fraternal

Identical Twins AssetId= C-4362-ACAE- 31C24F73E3AD

Fraternal Twins Develop from 2 ova and have DIFFERENT genetic makeup Develop from 2 ova and have DIFFERENT genetic makeup

This is usual in 2/3 of identical twins!

RISKS??? What are the risks to a child who is part of a multiple pregnancy? What are the risks to a child who is part of a multiple pregnancy?

Conjoined Twins Ovum does not completely split Ovum does not completely split may share internal organs may share internal organs

Questions to think about… Consider the effects of having multiples. What are the emotional, social, physical, and financial advantages and disadvantages of twins? Consider the effects of having multiples. What are the emotional, social, physical, and financial advantages and disadvantages of twins? What are some of the effects on parents? What are some of the effects on parents? What advice would you give parents raising multiples? What advice would you give parents raising multiples?