Why would a pregnant woman be most likely to have taken thalidomide?

Why would a pregnant woman be most likely to have taken thalidomide?
 
  a. She had morning sickness.
  b. She wanted to lose weight.
  c. She was having trouble sleeping.
  d. She wanted to get pregnant (it is a fertility drug).

Question 2

While under a doctor's care, prescription drugs are _____ safe.
 
  a. never
  b. sometimes
  c. usually
  d. always

Question 3

Which organism is most vulnerable to organ systems damage?
 
  a. The blastula
  b. The embryo
  c. The fetus
  d. The zygote

Question 4

The time of rapid growth of an organ system is called its _____ period.
 
  a. critical
  b. germinal
  c. resilience
  d. prenatal

Question 5

Which of the following is true?
 
  a. The quality of a postnatal environment has little impact on the effect of a teratogen.
  b. The genetic makeup of a fetus can influence the impact of a teratogen.
  c. The effects of a teratogen do not appear to be related to the dose received.
  d. An organ system is least vulnerable to the effects of a teratogen when it is developing rapidly.