The frontal lobe, as the name suggests, resides in the front part of the brain. It is the largest part of the brain and because of its location is the most susceptible to injury....
The neo-cortex is the outermost layer of the brain and comprises three-quarters of the brain's total volume. The neo-cortex is present only in mammals and is the area of the brain...
Weighing in at an average of 3 pounds and containing more than 100 billion nerve cells called neurons, the human brain is one of the largest and most complex human organs....