What did the Jacobson, Jacobson, and Humphrey (1990) study on the effects of prenatal exposure to PCBs find?
A) Any level of exposure led to blindness and retardation.
B) Low and high levels of exposure led to retardation but not blindness.
C) High levels of exposure led to blindness and retardation.
D) A woman may be unable to protect herself from invisible environmental teratogens.

Question

Quizplus · Accepted Answer

The study highlighted the difficulty for pregnant women to avoid exposure to invisible environmental teratogens like PCBs, rather than directly linking exposure levels to specific outcomes like blindness or retardation.

What Did the Jacobson, Jacobson, and Humphrey (1990) Study on the Effects