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Extraembryonic membranes, such as the amnion and chorion, develop during the:

BSC2089 Human Anatomy and Physiology II

 Module 10 Quiz    

•  Question 1 Extraembryonic membranes, such as the amnion and chorion, develop during the:

1.            Third trimester

 

2.            Second trimester

 

3.            Last 2-3 weeks of the first trimester

 

4.            First 2-3 weeks of development

 

•  Question 2 What is NOT a change to a mother’s organ systems during pregnancy?

 

1.            Decreased gastrointestinal motility leading to constipation

 

2.            Increased urination and urgency

 

3.            Increase in tidal volume

 

4.            Decreased cardiac output

 

•  Question 3

 

The process of capacitation within fertilization involves:

 

1.            The sperm adjusting the vagina’s pH

 

2.            Enzymes digesting holes through the zona pellucida

 

3.            Reactions that occur that allows only one sperm to penetrate the egg

 

4.            A period of time that allows the sperm’s motility is enhanced and their membranes become fragile

 

•  Question 4 During the process of fertilization, roughly 1 million sperm reach the fallopian tubes.

 

True

 

False

 

•  Question 5 Which of the following statements is true of embryonic development?

 

1.            The dermatome is one of the three primary germ layers formed

 

2.            Muscles are derived from the endoderm

 

3.            Embryonic development begins immediately following fertilization

 

4.            This development period is very sensitive to the external factors such as alcohol and radiation

 

•  Question 6 Most of the fetus’s organ systems are functional by 4-6 months; with this generalization, which system is not functional by the time frame that can affect premature baby’s ability to survive without medical assistance?

 

1.            Digestive system

 

2.            Urinary system

 

3.            Cardiovascular system

 

4.            Respiratory system

 

•  Question 7 Limbs and eyes are developed and the fetusswallows amniotic fluid and produces urine by the ____ week of fetal development.

 

1.            6th

 

2.            3rd

 

3.            8th

 

4.            12th

 

•  Question 8 An ectopic pregnancy occurs when the fertilized egg implants outside of the endometrium and is rarely life threating for the mother?

 

True

 

False

 

•  Question 9 Cortical reactions in the process of fertilization involves:

 

1.            The sperm adjusting the vagina’s pH

 

2.            Reactions that occur that allows only one sperm to penetrate the egg

 

3.            Enzymes digesting holes through the zona pellucida

 

4.            A period of time that allows the sperm’s motility is enhanced and their membranes become fragile

 

•  Question 10 Which hormone is involved for the stimulation and development of contractions to occur in the myometrium?

 

1.            Estrogen

 

2.            Oxytocin

 

3.            Luteinizing hormone

 

4.            Prolactin

 

•  Question 11 Hair and nails are derived from which germ layer?

 

1.            Endoderm

 

2.            Ectoderm

 

3.            Mesoderm

 

4.            Dermal layer

 

•  Question 12 The last phase of labor and delivery involves:

 

1.            Delivery of the fetus

 

2.            Deliver of the placenta

 

3.            Braxton-Hicks contractions

 

4.            Cervical effacement

 

•  Question 13

 

Which of the following cannot pass through placental barriers?

 

1.            Blood cells

 

2.            Glucose

 

3.            Gases

 

4.            Antibodies

 

•  Question 14 Which trimester most often causes nausea, breast tenderness, and frequent urination in the pregnant woman?

 

1.            2nd trimester

 

2.            1st trimester

 

3.            3rd trimester

 

•  Question 15 Which of the following surrounds the embryo and allows for movement?

 

1.Placenta

 

2.Chorion

 

3.Amniotic fluid

 

4.Yolk sac

 

•  Question 16

 

Seventy-two hours after fertilization, a zygote has developed into a:

 

1.            Yolk sac

 

2.            Gastrula

 

3.            Morula

 

4.            Fetus

 

•  Question 17 Which of the extraembryonic membranes become part of the umbilical cord?

 

1.            Amnion

 

2.            Chorion

 

3.            Chorionic villi

 

4.            Allantois

 

Question 18 The digestive system is derived from which germ layer?

 

1.Gastroderm

 

2.            Endoderm

 

3.            Mesoderm

 

4.            Ectoderm

 

•  Question 19 This is the term given to a fertilized egg?

 

1.            Zygote

 

2.            Morula

 

3.            Blastocyst

 

4.            Oocyte

 

•  Question 20 What best describes the umbilical vein?

 

1.            Carries waster products from the fetus to placenta

 

2.            Carries waste products from the fetus to placenta

 

3.            Carries waste products from the mother to fetus

 

4.            Carries oxygen rich blood from the placenta to the fetus

 

•  Question 21 This stage of the delivery is when crowning occurs?

 

1.            Dilation stage

 

2.            Episiotomy stage

 

3.            Expulsion stage

 

4.            Placenta stage

 

•  Question 22 Fertilization usually occurs in the:

 

1.            Cervix of the uterus

 

2.            Peritoneal cavity

 

3.            Ampulla of the fallopian tube

 

4.            Vagina

 

•  Question 23 This hormone spikes after the egg is fertilized, maintains the viability of the corpus luteum and tested for within at home pregnancy tests?

 

1.            Human chorionic gonadotropin

 

2.            Luteinizing hormone

 

3.            Estrogen

 

4.            Progesterone

 

•  Question 24

 

This is the term given to the mass of cells that contains trophoblast cells and an inner mass of cells that implants within the endometrium:

 

1.Cleavage mass

 

2.            Oocyte

 

3.            Blastocyte

 

4.            Morula

 

•  Question 25 The acrosomal reaction within fertilization involves:

 

1.            Reactions that occur that allows only one sperm to penetrate the egg

 

2.            The sperm adjusting the vagina’s pH

 

3.            Enzymes digesting holes through the zona pellucida

 

4.            A period of time that allows the sperm’s motility is enhanced and their membranes become fragile

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