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The cell formed by the union of a sperm cell and an oocyte is called. a. blastula b. morula c. zygote d. blastocele e. b and c are correct The connecting stalk seen early in human development later become a. placenta b. amniotic sac c. umbilical cord d. yolk sac The earliest cavity is a. morula b. blastula developmental stage at which one can see a fluid-filled ex c. zygote d. fetus e. 4-cell stage The organ through which maternal and fetal blood exchange materials a. umbilical cord b. umbilical vein c. amniotic sac H. amniotic cavity . placenta The process by which a baby is born is called a. gestation pregnancy

The cell formed by the union of a sperm cell and an oocyte is called. a. blastula b. morula c. zygote d. blastocele e. b and c are correct The connecting stalk seen early in human development later become a. placenta b. amniotic sac c. umbilical cord d. yolk sac The earliest cavity is a. morula b. blastula developmental stage at which one can see a fluid-filled ex c. zygote d. fetus e. 4-cell stage The organ through which maternal and fetal blood exchange materials a. umbilical cord b. umbilical vein c. amniotic sac H. amniotic cavity . placenta The process by which a baby is born is called a. gestation pregnancy

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Multiple Choice (choose the best response) 1. The cell formed by the union of a sperm cell and an oocyte is called a a. blastula b. morula c. zygote d. blastocele e. b and c are correct 2. The connecting stalk seen early in human development later becomes the a. placenta b. amniotic sac c. umbilical cord d. yolk sac 3. The earliest developmental stage at which one can see a fluid-filled extracellular cavity is a. morula b. blastula c. zygote d. fetus e. 4-cell stage 4. The organ through which maternal and fetal blood exchange materials is the a. umbilical cord b. umbilical vein c. amniotic sac d. amniotic cavity e. placenta 5. The process by which a baby is born is called a. gestation b. pregnancy c. differentiation d. parturition e. lactation 6. The chorion is derived from the a. trophoblast b. blastocele c. inner cell mass 7. The embryo develops around a thickened line in the endoderm called the a. trophoblast b. inner cell mass c. notochord d. primitive streak
Transcribed Image Text:Multiple Choice (choose the best response) 1. The cell formed by the union of a sperm cell and an oocyte is called a a. blastula b. morula c. zygote d. blastocele e. b and c are correct 2. The connecting stalk seen early in human development later becomes the a. placenta b. amniotic sac c. umbilical cord d. yolk sac 3. The earliest developmental stage at which one can see a fluid-filled extracellular cavity is a. morula b. blastula c. zygote d. fetus e. 4-cell stage 4. The organ through which maternal and fetal blood exchange materials is the a. umbilical cord b. umbilical vein c. amniotic sac d. amniotic cavity e. placenta 5. The process by which a baby is born is called a. gestation b. pregnancy c. differentiation d. parturition e. lactation 6. The chorion is derived from the a. trophoblast b. blastocele c. inner cell mass 7. The embryo develops around a thickened line in the endoderm called the a. trophoblast b. inner cell mass c. notochord d. primitive streak
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