Chapter 28 - Pregnancy and Human Development

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Chapter 28 - Pregnancy and Human Development
Early Embryonic Development
Late Embryonic Development
Pregnancy and Fetal Development
Fertilization
Birth
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FINAL ROUND
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Fertilization 100 Question

• A fertilized egg is also called a(n)
• a. gamete.
• b. gastrula.
• c. oocyte.
• d. zygote.

ANSWER
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Fertilization 100 Answer

• A fertilized egg is also called a(n)
• a. gamete.
• b. gastrula.
• c. oocyte.
• d. zygote.

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4
Fertilization 200 Question

• When, in the female, is meiosis II completed?
• a. At birth
• b. During embryonic development
• c. At fertilization
• d. At puberty

ANSWER
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5
Fertilization 200 Answer

• When, in the female, is meiosis II completed?
• a. At birth
• b. During embryonic development
• c. At fertilization
• d. At puberty

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6
Fertilization 300 Question

• Capacitation refers to
• a. changes occurring in sperm before
  fertilization.
• b. changes occurring in sperm during
  fertilization.
• c. changes occurring in oocytes before
  fertilization.
• d. changes occurring in oocytesafter
  fertilization.

ANSWER
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7
Fertilization 300 Answer

• Capacitation refers to
• a. changes occurring in sperm before
  fertilization.
• b. changes occurring in sperm during
  fertilization.
• c. changes occurring in oocytes before
  fertilization.
• d. changes occurring in oocytes after
  fertilization.

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8
Fertilization 400 Question

• The ovulated oocyte is surrounded by an outer
  capsule called the
• a. acrosome.
• b. corona radiata.
• c. morula.
• d. alpha protein.

ANSWER
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9
Fertilization 400 Answer

• The ovulated oocyte is surrounded by an outer
  capsule called the
• a. acrosome.
• b. corona radiata.
• c. morula.
• d. alpha protein.

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10
Fertilization 500 Question

• Monospermy is assured by the release of
• a. beta proteins.
• b. calcium.
• c. iron.
• d. alpha proteins.

ANSWER
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11
Fertilization 500 Answer

• Monospermy is assured by the release of
• a. beta proteins.
• b. calcium.
• c. iron.
• d. alpha proteins.

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12
Early Embryonic Development 100 Question

• Which of the following is in the correct
  chronological order?
• a. Zygote, morula, blastocyst
• b. Zygote, blastocyst, morula
• c. Blastocyst, morula, zygote
• d. Morula, zygote, blastocyst

ANSWER
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13
Early Embryonic Development 100 Answer

• Which of the following is in the correct
  chronological order?
• a. Zygote, morula, blastocyst
• b. Zygote, blastocyst, morula
• c. Blastocyst, morula, zygote
• d. Morula, zygote, blastocyst

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14
Early Embryonic Development 200 Question

• The end result of cleavage is a
• a. blastomere.
• b. blastocyst.
• c. morula.
• d. gastrula.

ANSWER
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15
Early Embryonic Development 200 Answer

• The end result of cleavage is a
• a. blastomere.
• b. blastocyst.
• c. morula.
• d. gastrula.

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16
Early Embryonic Development 300 Question

• The embryo implants in the uterus as a
• a. zygote.
• b. blastocyst.
• c. morula.
• d. gastrula.

ANSWER
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17
Early Embryonic Development 300 Answer

• The embryo implants in the uterus as a
• a. zygote.
• b. blastocyst.
• c. morula.
• d. gastrula.

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18
Early Embryonic Development 400 Question

• After fertilization a loose collection of cells
  forms in the uterine tube. This cluster of cells
  is called a
• a. blastomere.
• b. blastocyst.
• c. morula.
• d. trophoblast.

ANSWER
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19
Early Embryonic Development 400 Answer

• After fertilization a loose collection of cells
  forms in the uterine tube. This cluster of cells
  is called a
• a. blastomere.
• b. blastocyst.
• c. morula.
• d. trophoblast.

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20
Early Embryonic Development 500 Question

• Which of the following develops into the
  embryonic disc?
• a. Cytotrophoblast
• b. Syncytiotrophoblast
• c. Inner cell mass
• d. Zona pellucida

ANSWER
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21
Early Embryonic Development 500 Answer

• Which of the following develops into the
  embryonic disc?
• a. Cytotrophoblast
• b. Syncytiotrophoblast
• c. Inner cell mass
• d. Zona pellucida

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22
Late Embryonic Development 100 Question

• Which extraembryonic membrane contributes to the
  formation of the placenta?
• a. Allantois
• b. Amnion
• c. Chorion
• d. Yolk sac

ANSWER
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23
Late Embryonic Development 100 Answer

• Which extraembryonic membrane contributes to the
  formation of the placenta?
• a. Allantois
• b. Amnion
• c. Chorion
• d. Yolk sac

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Late Embryonic Development 200 Question

• The notochord develops from the
• a. endoderm.
• b. mesoderm.
• c. ectoderm.
• d. chorion.

ANSWER
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25
Late Embryonic Development 200 Answer

• The notochord develops from the
• a. endoderm.
• b. mesoderm.
• c. ectoderm.
• d. chorion.

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26
Late Embryonic Development 300 Question

• Which extraembryonic membrane contributes to the
  formation of the umbilical cord?
• a. Allantois
• b. Amnion
• c. Chorion
• d. Yolk sac

ANSWER
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27
Late Embryonic Development 300 Answer

• Which extraembryonic membrane contributes to the
  formation of the umbilical cord?
• a. Allantois
• b. Amnion
• c. Chorion
• d. Yolk sac

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28
Late Embryonic Development 400 Question

• The neural tube and neural crest cells develop
  from the
• a. endoderm.
• b. mesoderm.
• c. ectoderm.
• d. notoderm.

ANSWER
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29
Late Embryonic Development 400 Answer

• The neural tube and neural crest cells develop
  from the
• a. endoderm.
• b. mesoderm.
• c. ectoderm.
• d. notoderm.

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30
Late Embryonic Development 500 Question

• All of the following develop from somites except
• a. vertebrae.
• b. skeletal muscles.
• c. the dermis.
• d. the heart.

ANSWER
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31
Late Embryonic Development 500 Answer

• All of the following develop from somites except
• a. vertebrae.
• b. skeletal muscles.
• c. the dermis.
• d. the heart.

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32
Pregnancy and Fetal Development 100 Question

• All of the following are metabolic changes that
  occur in pregnant women except
• a. increase in metabolic rate.
• b. negative calcium balance.
• c. metabolize more fatty acids.
• d. hPL helps breast maturation for lactation.

ANSWER
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33
Pregnancy and Fetal Development 100 Answer

• All of the following are metabolic changes that
  occur in pregnant women except
• a. increase in metabolic rate.
• b. negative calcium balance.
• c. metabolize more fatty acids.
• d. hPL helps breast maturation for lactation.

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34
Pregnancy and Fetal Development 200 Question

• At the time of birth the uterus has enlarged to
  the level of the
• a. diaphragm.
• b. kidneys.
• c. xiphoid process.
• d. twelfth rib.

ANSWER
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35
Pregnancy and Fetal Development 200 Answer

• At the time of birth the uterus has enlarged to
  the level of the
• a. diaphragm.
• b. kidneys.
• c. xiphoid process.
• d. twelfth rib.

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36
Pregnancy and Fetal Development 300 Question

• Nutrients are carried from the placenta to the
  fetus by the
• a. umbilical artery.
• b. umbilical vein.
• c. ductus arteriosus.
• d. ductus venosus.

ANSWER
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37
Pregnancy and Fetal Development 300 Answer

• Nutrients are carried from the placenta to the
  fetus by the
• a. umbilical artery.
• b. umbilical vein.
• c. ductus arteriosus.
• d. ductus venosus.

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38
Pregnancy and Fetal Development 400 Question

• Chadwicks sign refers to what changes during
  pregnancy?
• a. Increased pigmentation of facial skin
• b. Darkening of the areola
• c. Purplish hue of the vagina
• d. Lordosis and flaring of the ribs

ANSWER
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39
Pregnancy and Fetal Development 400 Answer

• Chadwicks sign refers to what changes during
  pregnancy?
• a. Increased pigmentation of facial skin
• b. Darkening of the areola
• c. Purplish hue of the vagina
• d. Lordosis and flaring of the ribs

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40
Pregnancy and Fetal Development 500 Question

• In the developing fetus all body systems are
  present by
• a. 8 weeks.
• b. 12 weeks.
• c. 20 weeks.
• d. 40 weeks.

ANSWER
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41
Pregnancy and Fetal Development 500 Answer

• In the developing fetus all body systems are
  present by
• a. 8 weeks.
• b. 12 weeks.
• c. 20 weeks.
• d. 40 weeks.

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42
Birth 100 Question

• During late pregnancy and during labor, the
  release of oxytocin is regulated by
• a. negative feedback.
• b. positive feedback.
• c. the sympathetic nervous system.
• d. the parasympathetic nervous system.

ANSWER
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43
Birth 100 Answer

• During late pregnancy and during labor, the
  release of oxytocin is regulated by
• a. negative feedback.
• b. positive feedback.
• c. the sympathetic nervous system.
• d. the parasympathetic nervous system.

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44
Birth 200 Question

• Which hormone is responsible for the milk letdown
  reflex?
• a. Prolactin
• b. Oxytocin
• c. Relaxin
• d. Progesterone

ANSWER
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45
Birth 200 Answer

• Which hormone is responsible for the milk letdown
  reflex?
• a. Prolactin
• b. Oxytocin
• c. Relaxin
• d. Progesterone

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46
Birth 300 Question

• The infants head enters the true pelvis during
  this stage of labor.
• a. Crowning
• b. Effaces
• c. Engagement
• d. Presentation

ANSWER
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47
Birth 300 Answer

• The infants head enters the true pelvis during
  this stage of labor.
• a. Crowning
• b. Effaces
• c. Engagement
• d. Presentation

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48
Birth 400 Question

• Which hormone stimulates the formation of
  oxytocin receptors on the uterus?
• a. Relaxin
• b. Progesterone
• c. Estrogen
• d. Prostaglandins

ANSWER
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49
Birth 400 Answer

• Which hormone stimulates the formation of
  oxytocin receptors on the uterus?
• a. Relaxin
• b. Progesterone
• c. Estrogen
• d. Prostaglandins

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50
Birth 500 Question

• The ligamentum teres is the remnant of the
• a. umbilical arteries.
• b. umbilical vein.
• c. ductus venosus.
• d. ductus arteriosus.

ANSWER
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51
Birth 500 Answer

• The ligamentum teres is the remnant of the
• a. umbilical arteries.
• b. umbilical vein.
• c. ductus venosus.
• d. ductus arteriosus.

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52
FINAL ROUND Question

• After successful implantation has occurred, the
  corpus luteum is maintained by a hormone that is
  secreted by the trophoblast cells called
• a. FSH.
• b. hCG.
• c. hCT.
• d. hPL.

ANSWER
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53
FINAL ROUND Answer

• After successful implantation has occurred, the
  corpus luteum is maintained by a hormone that is
  secreted by the trophoblast cells called
• a. FSH.
• b. hCG.
• c. hCT.
• d. hPL.

BACK TO GAME