All of the following statements are true EXCEPT that nicotine in cigarette smoke binds to hemoglobin and reduces the amount of o
xygen 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.
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.
Antibodies are produced by specialized white blood cell called B lymphocytes or B cells when an antigen binds to the B cell surface it stimulate the B cell to divid
