Answer:
i do not but i would like to learn.
Explanation:
Thee body parts that help resist against diseases are white blood cells, antibodies, and the thymus.
I believe the answer your looking for is the "frontal" lobe, though this is if you just want the lobe of the brain. The frontal lobe is responsible for giving the traits that define our personality and who we are are. If you want to be specific though it is, I think the "Amydalga" is the more specific answer