Page 12 - SONO 260 The Fetal Head and Brain
P. 12

  The Ventricular System
 ¢The ventricular system is composed of four ventricles, whose primary function is to provide cushioning for the brain.
— Each ventricle is lined by a membrane called the ependyma.
— The paired lateral ventricles are located on both sides of the
falx cerebri within the cerebral hemispheres.
— They are frequently referred to as right and left ventricles but may also be called the first and second ventricles.
— The divisions of lateral ventricles, called the horns of the lateral ventricles, like the lobes of the cerebrum correlate with the adjacent cranial bones.




























































































   10   11   12   13   14