MeSH definition : A small, rounded eminence on each side of the FOURTH VENTRICLE, which receives nerve
fibers from the SOLITARY NUCLEUS; SPINAL CORD; and adjacent areas of the MEDULLA OBLONGATA.
The area postrema lies outside the BLOOD-BRAIN BARRIER and its functions include acting
as an emetic chemoreceptor.;
A small, rounded eminence on each side of the FOURTH VENTRICLE, which receives nerve
fibers from the SOLITARY NUCLEUS; SPINAL CORD; and adjacent areas of the MEDULLA OBLONGATA.
The area postrema lies outside the BLOOD-BRAIN BARRIER and its functions include acting
as an emetic chemoreceptor.