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14 Cards in this Set
- Front
- Back
- 3rd side (hint)
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ZYGOTE
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THE NEWLY FERTILIZED CELL FORMED BY THE UNION OF SPERM AND OVUM AT CONCEPTION
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KIM
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BLASTOCYST
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FORMS FROM THE ZYGOTE; HOLLOW, FLUID FILLED BALL
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EMBRYO
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THE PRENATAL ORGANISM FROM 2-8 WEEKS AFTER CONCEPTION DURING WHICH TIME THE FOUNDATIONS OF ALL BODY STRUCTURES AND INTERNAL ORGANS ARE LAID DOWN
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ECTODERM
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SKIN, TEETH, HAIR NAILS, AND NERVOUS SYSTEM
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OUTER
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ENDODERM
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INTERNAL ORGANS
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INNER
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MESODERM
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MUSCLES, BONES, BLOOD
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MIDDLE
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PLACENTA
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VASCULAR SEMI-PERMIABLE MEMBRANE THAT PROTECTS THE EMBRYO, ALLOWS ONLY RELATIVELY SMALL MOLECULES TO PASS THROUGH
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OSSIFICATION
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DEVELOPMENT OF BONES
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BEGINNING OF THE 3RD MONTH
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FETUS
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BEGINNING OF 3RD MONTH TO THE END OF PREGANCY, DURING WHICH TIME COMPLETION OF BODY STRUCTERS AND DRAMATIC GROWTH IN SIZE TAKE PLACE
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ADVERSE INFLUENCES ON PRENATAL DEVELOMPMENT
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TERATOGENS, PATHOGENS, GENETIC ABNORMALITIES
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TERATOGENS
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ANY SUBSTANCE IN THE ENVIRONMENT CAPABLE OF PRODUCING FETAL ABNORMALITIES
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PATHOGENS
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DISEASES OF THE MOTHER THAT CAN THREATEN THE UNBORN FETUS
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GENETIC ABNORMALITIES
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CHROMOSOME 23- KNOWN AS SEX-LINKED DISORDERS; A DISEASE IS SEX-LINKED WHEN IT AFFECTS MALES OR FEMALES BUT NOT BOTH IN THE SAME WAY
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SMOKE IN FETUS
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LOW BIRTH WEIGHT, LOW IQ, OR INFANT MORTALITY. NICCOTINE CONSTRICTS THE BLOOD VESSELS AND LESSENS BLOOD FLOW TO UTERUS (CAUSES PLACENTA TO GROW ABNORMALLY; REDUECES TRANSFER OF NUTRIENTS)
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