Author Question: The time of rapid growth of an organ system is called its _____ period. a. critical b. germinal ... (Read 83 times)

K@ · **on:** Jun 22, 2018

The time of rapid growth of an organ system is called its _____ period.

a. critical
b. germinal
c. resilience
d. prenatal

Question 2

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.