New research is demonstrating what many people already knew from experience: Women lose interest in sex over time, while men don't.
The _____ region of the brain forms the floor and part of the walls of the third ventricle. hypothalamus Which structures are involved with emotional feelings and memories.
Inside the brain, there are four cavities, called ventricles. The right and left lateral ventricles and the third and fourth ventricles compose the ventricular system. The fourth ventricle contains cerebrospinal fluid. It has a diamond shape and is located in the upper portion of the medulla.