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| 1 | |
The trophoblast is __________. |
| | A) | the outer layer of cells that develops during the germinal period. |
| | B) | the inner layer of cells that develops during the germinal period. |
| | C) | the third stage of birth in which the placenta and umbilical cord are expelled. |
| | D) | the period after childbirth or delivery. |
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| 2 | |
The endoderm, mesoderm, and ectoderm develop during the __________ period. |
| | A) | germinal |
| | B) | embryonic |
| | C) | fetal |
| | D) | preterm |
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| 3 | |
Which layer of embryonic cells eventually becomes the circulatory system, bones, and muscle? |
| | A) | endoderm. |
| | B) | mesoderm. |
| | C) | ectoderm. |
| | D) | blastocyst. |
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| 4 | |
Which of the following is NOT part of the embryonic period? |
| | A) | intensified cell differentiation. |
| | B) | appearance of organs. |
| | C) | formation of cellular support systems. |
| | D) | creation of the zygote. |
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| 5 | |
Which is the longest period in prenatal development? |
| | A) | fetal. |
| | B) | germinal. |
| | C) | embryonic. |
| | D) | organogenesis. |
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| 6 | |
A bag or an envelope in which the developing embryo floats is called the __________. |
| | A) | amnion. |
| | B) | placenta. |
| | C) | umbilical cord. |
| | D) | blastocyst. |
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| 7 | |
The human is 11 inches long, has an audible heartbeat, sucks its thumb, and hiccups. Which trimester of development is this human in? |
| | A) | first. |
| | B) | second. |
| | C) | third. |
| | D) | fourth. |
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| 8 | |
__________ is (are)/are factor(s) that cause birth defects. |
| | A) | Curanderos |
| | B) | Organogenesis |
| | C) | Teratogens |
| | D) | Placentas |
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| 9 | |
Teratogens are most likely to affect brain development at __________ days of prenatal development. |
| | A) | 15 to 25 |
| | B) | 20 to 40 |
| | C) | 24 to 36 |
| | D) | 24 to 40 |
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| 10 | |
FAS is a cluster of abnormalities that appears in the offspring of mothers who __________ in pregnancy. |
| | A) | take prescription drugs |
| | B) | drink alcohol heavily |
| | C) | smoke |
| | D) | use cocaine |
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| 11 | |
Syphilis, genital herpes, and AIDS are examples of teratogens from the __________ category. |
| | A) | psychoactive drug |
| | B) | environmental hazards |
| | C) | maternal states and stress |
| | D) | infectious disease |
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| 12 | |
Which of the following statements regarding prenatal development risks is TRUE? |
| | A) | Paternal factors do not adversely affect prenatal development. |
| | B) | Older women are not at increased risk of having a baby with Down syndrome. |
| | C) | Maternal nutrition plays a large role in prenatal development. |
| | D) | Cigarette smoking by women has little effect on prenatal and child development. |
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| 13 | |
In stage __________ of labor, contractions cause the woman's cervix to stretch and open. |
| | A) | one |
| | B) | two |
| | C) | three |
| | D) | four |
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| 14 | |
An insufficient supply of oxygen is called __________. |
| | A) | oxytocin. |
| | B) | involution. |
| | C) | anoxia. |
| | D) | organogenesis. |
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| 15 | |
In the United States, about what percentage of births are attended by a midwife? |
| | A) | 6%. |
| | B) | 20%. |
| | C) | 55%. |
| | D) | 99%. |
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| 16 | |
An epidural block is a type of __________. |
| | A) | analgesia. |
| | B) | anesthesia. |
| | C) | oxytocic. |
| | D) | doula. |
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| 17 | |
The surgical removal of the baby from the uterus is called a/an __________. |
| | A) | cesarean section. |
| | B) | toxoplasmosis. |
| | C) | afterbirth. |
| | D) | involution. |
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| 18 | |
Babies born after a regular period of gestation but weighing less than __________ pounds are called low-birthweight infants. |
| | A) | 4 |
| | B) | 4 ½ |
| | C) | 5 |
| | D) | 5 ½ |
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| 19 | |
All of the following factors are part of the postpartum period EXCEPT __________. |
| | A) | involution. |
| | B) | reduced exercise. |
| | C) | hormonal changes. |
| | D) | fatigue. |
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| 20 | |
Regarding bonding, which of the following statements is FALSE? |
| | A) | Bonding is the occurrence of close contact, especially physical contact, between parents and newborns in the period shortly after birth. |
| | B) | Many hospitals offer "rooming in" to encourage contact between new parents and their infants. |
| | C) | There is evidence that bonding is critical to the development of a competent infant. |
| | D) | Special interest in bonding came about when some pediatricians argued that the circumstances surrounding delivery often separate mothers and their infants. |
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