Chapter 28 - Pregnancy and Human Development

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FertilizationEarly

Embryonic Development

Late Embryonic

Development

Pregnancy and Fetal

DevelopmentBirth

FINAL ROUND

Fertilization:

$100 Question

A fertilized egg is also called a(n):

a. gamete.

b. gastrula.

c. oocyte.

d. zygote.

BACK TO GAME

ANSWER

Fertilization:

$100 Answer

A fertilized egg is also called a(n):

a. gamete.

b. gastrula.

c. oocyte.

d. zygote.

BACK TO GAME

Fertilization:

$200 Question

When, in the female, is meiosis II completed?

a. At birth

b. During embryonic development

c. At fertilization

d. At pubertyBACK TO GAME

ANSWER

Fertilization:

$200 Answer

When, in the female, is meiosis II completed?

a. At birth

b. During embryonic development

c. At fertilization

d. At pubertyBACK TO GAME

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.

BACK TO GAME

ANSWER

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.

BACK TO GAME

Fertilization:

$400 Question

The ovulated oocyte is surrounded by an outer capsule called the:

a. acrosome.

b. corona radiata.

c. morula.

d. alpha protein.BACK TO GAME

ANSWER

Fertilization:

$400 Answer

The ovulated oocyte is surrounded by an outer capsule called the:

a. acrosome.

b. corona radiata.

c. morula.

d. alpha protein.BACK TO GAME

Fertilization:

$500 Question

Monospermy is assured by the release of:

a. beta proteins.

b. calcium.

c. iron.

d. alpha proteins.

BACK TO GAME

ANSWER

Fertilization:

$500 Answer

Monospermy is assured by the release of:

a. beta proteins.

b. calcium.

c. iron.

d. alpha proteins.

BACK TO GAME

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, blastocystBACK TO GAME

ANSWER

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, blastocystBACK TO GAME

Early Embryonic Development:

$200 Question

The end result of cleavage is a:

a. blastomere.

b. blastocyst.

c. morula.

d. gastrula.

BACK TO GAME

ANSWER

Early Embryonic Development:

$200 Answer

The end result of cleavage is a:

a. blastomere.

b. blastocyst.

c. morula.

d. gastrula.

BACK TO GAME

Early Embryonic Development:

$300 Question

The embryo implants in the uterus as a:

a. zygote.

b. blastocyst.

c. morula.

d. gastrula.

BACK TO GAME

ANSWER

Early Embryonic Development:

$300 Answer

The embryo implants in the uterus as a:

a. zygote.

b. blastocyst.

c. morula.

d. gastrula.

BACK TO GAME

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.BACK TO GAME

ANSWER

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.BACK TO GAME

Early Embryonic Development:

$500 Question

Which of the following develops into the embryonic disc?

a. Cytotrophoblast

b. Syncytiotrophoblast

c. Inner cell mass

d. Zona pellucidaBACK TO GAME

ANSWER

Early Embryonic Development:

$500 Answer

Which of the following develops into the embryonic disc?

a. Cytotrophoblast

b. Syncytiotrophoblast

c. Inner cell mass

d. Zona pellucidaBACK TO GAME

Late Embryonic Development:

$100 Question

Which extraembryonic membrane contributes to the formation of the placenta?

a. Allantois

b. Amnion

c. Chorion

d. Yolk sacBACK TO GAME

ANSWER

Late Embryonic Development:

$100 Answer

Which extraembryonic membrane contributes to the formation of the placenta?

a. Allantois

b. Amnion

c. Chorion

d. Yolk sacBACK TO GAME

Late Embryonic Development:

$200 Question

The notochord develops from the:

a. endoderm.

b. mesoderm.

c. ectoderm.

d. chorion.

BACK TO GAME

ANSWER

Late Embryonic Development:

$200 Answer

The notochord develops from the:

a. endoderm.

b. mesoderm.

c. ectoderm.

d. chorion.

BACK TO GAME

Late Embryonic Development:

$300 Question

Which extraembryonic membrane contributes to the formation of the umbilical cord?

a. Allantois

b. Amnion

c. Chorion

d. Yolk sacBACK TO GAME

ANSWER

Late Embryonic Development:

$300 Answer

Which extraembryonic membrane contributes to the formation of the umbilical cord?

a. Allantois

b. Amnion

c. Chorion

d. Yolk sacBACK TO GAME

Late Embryonic Development:

$400 Question

The neural tube and neural crest cells develop from the:

a. endoderm.

b. mesoderm.

c. ectoderm.

d. notoderm.BACK TO GAME

ANSWER

Late Embryonic Development:

$400 Answer

The neural tube and neural crest cells develop from the:

a. endoderm.

b. mesoderm.

c. ectoderm.

d. notoderm.BACK TO GAME

Late Embryonic Development:

$500 Question

All of the following develop from somites except:

a. vertebrae.

b. skeletal muscles.

c. the dermis.

d. the heart.BACK TO GAME

ANSWER

Late Embryonic Development:

$500 Answer

All of the following develop from somites except:

a. vertebrae.

b. skeletal muscles.

c. the dermis.

d. the heart.BACK TO GAME

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.

BACK TO GAME

ANSWER

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.

BACK TO GAME

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.BACK TO GAME

ANSWER

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.BACK TO GAME

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.BACK TO GAME

ANSWER

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.BACK TO GAME

Pregnancy and Fetal Development:

$400 Question

Chadwick’s 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

BACK TO GAME

ANSWER

Pregnancy and Fetal Development:

$400 Answer

Chadwick’s 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

BACK TO GAME

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.BACK TO GAME

ANSWER

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.BACK TO GAME

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.

BACK TO GAME

ANSWER

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.

BACK TO GAME

Birth:

$200 Question

Which hormone is responsible for the milk letdown reflex?

a. Prolactin

b. Oxytocin

c. Relaxin

d. ProgesteroneBACK TO GAME

ANSWER

Birth:

$200 Answer

Which hormone is responsible for the milk letdown reflex?

a. Prolactin

b. Oxytocin

c. Relaxin

d. ProgesteroneBACK TO GAME

Birth:

$300 Question

The infant’s head enters the true pelvis during this stage of labor.

a. Crowning

b. Effaces

c. Engagement

d. PresentationBACK TO GAME

ANSWER

Birth:

$300 Answer

The infant’s head enters the true pelvis during this stage of labor.

a. Crowning

b. Effaces

c. Engagement

d. PresentationBACK TO GAME

Birth:

$400 Question

Which hormone stimulates the formation of oxytocin receptors on the uterus?

a. Relaxin

b. Progesterone

c. Estrogen

d. ProstaglandinsBACK TO GAME

ANSWER

Birth:

$400 Answer

Which hormone stimulates the formation of oxytocin receptors on the uterus?

a. Relaxin

b. Progesterone

c. Estrogen

d. ProstaglandinsBACK TO GAME

Birth:

$500 Question

The ligamentum teres is the remnant of the:

a. umbilical arteries.

b. umbilical vein.

c. ductus venosus.

d. ductus arteriosus.BACK TO GAME

ANSWER

Birth:

$500 Answer

The ligamentum teres is the remnant of the:

a. umbilical arteries.

b. umbilical vein.

c. ductus venosus.

d. ductus arteriosus.BACK TO GAME

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.BACK TO GAME

ANSWER

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