All of the following statements are true except that nicotine in cigarette smoke binds to hemoglobin and reduces the amount of oxygen delivered to fetal tissues. marijuana and cocaine can cross the placenta and enter the fetal bloodstream. below average intellectual function is the most common and most serious effect of fetal alcohol syndrome (fas). some over the counter drugs pose no risk to the fetus.

Hi !

EXCEPT :

-  that nicotine in cigarette smoke binds to hemoglobin and reduces the amount of oxygen delivered to fetal tissues.

carbon monoxide in cigarette smoke binds to hemoglobin and reduces the amount of oxygen delivered to fetal tissues.

All of the following statements are true EXCEPT that nicotine in cigarette smoke binds to hemoglobin and reduces the amount of oxygen delivered to fetal tissues.

i think it's the first one because doctors aren't the ones who get rid of the old needles. most of them time it's not even doctors who give you shots, it's nurses.