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    Exam 43: Animal Development
  5. Question
    At Which Stage Is the Human Embryo Most Susceptible to Toxic
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At Which Stage Is the Human Embryo Most Susceptible to Toxic

Question 35

Question 35

Multiple Choice

At which stage is the human embryo most susceptible to toxic substances?


A) During organogenesis
B) Just before birth
C) During the last trimester
D) During cleavage
E) During the fourth and fifth months

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