Answer: Carbon dioxide
Clonazepam sold under the brand Klonopin among others is a medication used to prevent and treat seizures panic disorder and the movement disorder known as akathisia. It is a tranquilizer of the benzodiazepine class. It is taken by mouth. Effects begin within one hour and last between six and twelve hours. Common side effects include sleepiness poor coordination and agitation.
Waste products excreted from the fetus such as urea uric acid and creatinine are transferred to the maternal blood by diffusion across the placenta. Immunity. IgG antibodies can pass through the human placenta thereby providing protection to the fetus in utero.
Amniotic fluid is in the amniotic sac. It is generated from maternal plasma and passes through the fetal membranes by osmotic and hydrostatic forces. When fetal kidneys begin to function in about week 16 fetal urine also contributes to the fluid. In earlier times it was believed that the amniotic fluid was composed entirely of fetal urine.
Amniotic fluid – Wikipedia
Fetal hemoglobin – Wikipedia
Alcohol passes easily from the mother s bloodstream through the placenta and into the bloodstream of the fetus . Since the fetus is smaller and does not have a fully developed liver the concentration of alcohol…