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CHAP. 27

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
THE FERILIZED OVUM   ZYGOTE  
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CELLS THAT SECRETE hCG   TROPHOBLASTS  
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A ZYGOTE-MAKING EVENT   FERTILIZATION  
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THE SITE WHERE BABY BREATHES, EATS, AND EXCRETES   PLACENTA  
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BABY'S LIFELINE; CONTAINS THE UMBILICAL BLOOD VESSELS   UMBILICAL CORD  
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BABY'S NAME AT AGE 3 TO 8 WEEKS AFTER CONCEPTION   EMBRYO  
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PROCESS WHEREBY THE BLASTOCYST BABY-TO-BE BURROWS INTO THE ENDOMETRIUM   IMPLANTATION  
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THE BIRTH PROCESS   PARTURITION  
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ENDODERM, MESODERM, AND ECTODERM   PRIMARY GERM LAYERS  
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BABY'S NAME FROM 9 WEEKS TO BIRTH   FETUS  
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HORMONE THAT STIMULATES THE MAMMARY GLANDS TO MAKE MILK   PROLACTIN  
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POSTERIOR PITUITARY HORMONE INVOLVED IN THE MILK LET-DOWN REFLEX   OXYTOCIN  
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HORMONE THAT SUSTAINS THE CORPUS LUTEUM   hCG  
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HORMONE THAT STIMULATES THE CONTRACTION OF THE MYOMETRIUM   OXYTOCIN  
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SECTETION OF THIS HORMONE CONTINUES AT A HIGH LEVEL FOR ABOUT 2 MONTHS, THEN STEADILY DECLINES AS THE PLACENTA TAKES OVER   hCG  
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HORMONE THAT STIMULATES Na= REABSORPTION AND EXPANDS BLOOD VOLUME DURING PREGNANCY   ALDOSTERONE  
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SEGMENTS OF A DNA STRAND THAT CARRY THE CODE FOR A SPECIFIC TRAIT SUCH AS EYE COLOR   GENES  
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TWENTY-TWO PAIRS (NUMBERED 1-22) OF CHROMOSOMES   AUTOSOMES  
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X AND Y CHROMOSOMES   SEX CHROMOSOMES  
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ANY TRAIT THAT IS CARRIED ON AN X OR Y CHROMOSOME   SEX-LINKED TRAIT  
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A CHANGE IN THE GENETIC CODE THAT MAY EXPRESS ITSELF AS A CHANGE IN A PARTICULAR TRAIT   MUTATION  
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A UTERINE EVENT ACHIEVED BY THE BLASTOCYST   IMPLANTATION  
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WHAT DOES HUMAN CHORIONIC GONADOTROPIN (hCG) MAINTAIN?   CORPUS LUTEUM  
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WHAT DOES TROPHOBLASTIC CELLS ASSIST WITH?   IMPLANTATION  
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REFERS TO THE ADORABLE PREEMBRYONIC CLUSTER OF CELLS   MORULA  
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THE SITE AT WHICH BABY-TO-BE BREATHES, VERY VASCULAR, AND REPLACES THE GLANDULAR SECRETION OF THE CORPUS LUTEUM?   THE PLACENTA  
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PLACE WHERE FERILIZATION OCCURS   FALLOPIAN TUBE  
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CLASSIFICATION OF FSH AND LH   GONADOTROPINS  
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MINERALOCORTICOID THAT EXPAND MATERNAL BLOOD VOLUME   ALDOSTERONE  
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TIGHTLY COILED STRANDS OF DNA; THE HUMAN NUMBERIS 46   CHROMOSOMES  
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THE ARRANGEMENT OF CHROMOSOMES BY SIZE AND SHAPE; GENETIC ART   KARYOTYPE  
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THE FAILURE OF CHROMOSOMES TO SEPARATE DURING MEIOSIS, THEREBY CAUSING THE OVA OR SPERM TO HAVE TOO MANY CHROMOSOMES   NONDISJUNCTION  
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NUCLEOTIDE THAT CARRIES THE GENETIC CODE IN ITS BASE-SEQUENCING   DNA  
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A SPONTANEOUS CHANGE IN THE GENETIC CODE; EFFECTS MAY BE MINIMAL OR LIFE-THREATENING   MUTATION  
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WHAT HAPPENS FIRST?   ZYGOTE  
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A CREAM CHEESE LIKE SUBSTNCE THAT COVERS THE FETUS, PROTECTS THE SKIN OF THE FETUS FROM THE AMNIOTIC FLUID, AND IS SECTETED BY BABY'S SEBACEOUS GLANDS   VERNIX CASEOSA  
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REFERS TO MILK PRODUCTION BY THE MAMMARY GLANDS   LACTATION  
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THE NAME OF THE FINE DOWNY HAIR THAT COVERS THE FETUS   LANUGO  
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THIS YELLOWISH WATERY FLUID IS SECTETED B THE MAMMARY GLANDS IMMEDIATELY AFTER DELIVERY; BABY FEEDS ON THIS UNTIL THE MOTHER'S MILK COMES IN   COLOSTRUM  
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THIS HORMONE IS SECRETED BY THE TROPHOBLASTIC CELLS DURING IMPLANTATION AND HELPS TO PRESERVE THE CORPUS LUTEUM   hCG  
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IN ADDITION TO ACTING AN AN EXCHANGE SITE BETWEEN THE MOTHER AND FETUS, THE PLACENTA ALSO SECRETES   ESTROGEN AND PROGESTERONE  
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OCCURS WITHIN THE UTERUS   IMPLANTATION  
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A FERILIZED OVUM IS CALLED   A ZYGOTE  
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ANOTHER NAME FOR A TUBAL PREGNANCY IS CALLED?   ECTOPIC  
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REFERS TO THE SHAPING OF CELL CLUSTERS   MORPHOGENESIS  
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LITERALLY MEANS "SWIFT BIRTH" AND CAUSES MYOMETRIAL CONTRACTIONS   OXYTOCIN  
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IMPLANTS IN THE UTERUS   BLASTOCYST  
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A MOTHER-TO-BE INFECTED WIT THE RUBELLA VIRUS GIVES BIRTH TO A CHILD WITH MULITPLE BIRTH DEFECTS. A DESCRIPTIVE WORD FOR THE DEFECTS IS...   CONGENITAL  
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ASSOCIATED WITH ORGANOGENESIS IS IN WHICH PERIOD?   EMBRYONIC PERIOD  
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A CHILD WITH AN X AND Y CHROMOSOME IS   MALE  
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