There are two cerebral hemispheres and four lobes in each hemisphere: frontal, parietal, occipital, temporal. (Brynie, Faith Hickman. 101 Questions Your Brain Has Asked About Itself But Couldn’t Answer, Until Now. p 15. CT:Millbrook Press, 1998. Giuffre, Kenneth, MD, with Theresa Foy DiGeronimo. The Care and Feeding of Your Brain. NJ: Career Press, 1999.)