What illegal substance used by pregnant women produces an intense restriction of the arteries, causing a significant reduction in the flow of blood and oxygen to the fetus, thereby increasing the risk of fetal death and a number of birth defects and disabilities?

answer; ///i do believe that the correct answer is (b); ///to inform, entertain or persuade an

a motor homunculus represents a map of brain areas dedicated to motor processing for different anatomical divisions of the body.

homunculus represents the importance of various parts of your body as seen by your brain. as a result, they take up a lot of brain space. although the cortical homunculus is a curiosity, penfield's work in mapping the brain's relationship to the body was invaluable.