Discuss effects of teratogens

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Reference no: EM132407143

Questions -

QUESTION 1 - The effects of teratogens:

a. Are limited to immediate physical damage.

b. Show up at birth.

c. May occur indirectly.

d. Are no longer a serious concern.

QUESTION 2 - Sudden infant death syndrome (SIDS) usually occurs:

a. During the day.

b. During the second year of life.

c. In healthy infants with no signs of physical problems.

d. Between ages 2 and 4 months.

QUESTION 3 - Higher fetal activity in the last weeks of pregnancy:

a. Predicts a more active infant in the first month of life.

b. Predicts a more fearful 2-year-old.

c. Can indicate a premature delivery.

d. Predicts a more easily frustrated toddler.

QUESTION 4 - Down syndrome is most commonly caused by:

a. Advanced maternal or paternal age.

b. An error that occurs in the early stages of mitosis, called mosaic pattern.

c. Mutation of the genetic material on the twenty-third chromosome pair.

d. Failure of the twenty-first pair of chromosomes to separate during meiosis.

QUESTION 5 - During the period of the embryo, the __________ becomes the nervous system, the __________ becomes the circulatory system, and the __________ becomes the digestive system.

a. Ectoderm; mesoderm; endoderm.

b. Ectoderm; endoderm; mesoderm.

c. Mesoderm; ectoderm; endoderm.

d. Endoderm; ectoderm; mesoderm.

QUESTION 6 - The period of the embryo:

a. Lasts for about two weeks.

b. Is the period of the most rapid prenatal changes.

c. Begins during the second trimester of pregnancy.

d. Is the period when the developing organism is the least vulnerable.

QUESTION 7 - In the final three months of pregnancy, the fetus:

a. Is especially vulnerable to teratogens.

b. Gains less than 3 pounds.

c. Grows 7 inches.

d. Reduces its body fat to help with temperature regulation.

QUESTION 8 - During which period of development do children form their first intimate ties to others?

a. The prenatal period.

b. Infancy and toddlerhood.

c. Early childhood.

d. Middle childhood.

QUESTION 9 - Women of advanced maternal age are primary candidates for:

a. Fetoscopy.

b. Ultrafast MRI.

c. Preimplantation genetic diagnosis.

d. Chorionic villus sampling.

QUESTION 10 - During the final months of pregnancy, the fetus:

a. gains more than 5 pounds and grows 7 inches.

b. spends the majority of the day awake.

c. assumes a right-side-up position.

d. gains less than 2 pounds and grows less than 3 inches.

QUESTION 11 - According to the Gibsons' differentiation theory, infants actively search for ________ of the environment in a constantly changing perceptual world.

a. Novel features.

b. Detailed associations.

c. Variations in patterns.

d. Invariant features.

QUESTION 12 - The social smile first appears around ________ of age.

a. 1 to 5 weeks.

b. 6 to 10 weeks.

c. 3 to 4 months.

d. 5 to 7 months.

QUESTION 13 - According to Erikson, the psychological conflict of the first year is:

a. Autonomy versus shame and doubt.

b. Basic trust versus mistrust.

c. Initiative versus guilt.

d. Industry versus inferiority.

QUESTION 14 - By the end of the first year, a typical child's weight has ________ since birth.

a. Doubled.

b. Tripled.

c. Quadrupled.

d. Quintupled.

QUESTION 15 - The most important preparation for parenthood:

a. Takes place in the context of the parents' relationship.

b. Is having a positive relationship with one's own parents.

c. Involves attending prenatal classes.

d. Is having support from extended family.

Reference no: EM132407143

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