The prefrontal lobe is associated with strong emotions. It is reasonable to assume that it is involved in jealousy, although such complex emotions probably involve several other areas of the brain as well.
Midbrain in the Brain Stem
The brain stem controls respiration. The medulla and pons are both involved in volume and rhythm control.
The Brain controls your organs... and all the rest of your body.
The right side of the brain controls the left side of the body, and the left side of the brain controls the right side of the body.
the cerebrum AKA the big squishy pink top part of the brain
The brain stem is the part that controls breathing, it is the stem that allows the respiratory system to work and help you breathe
brain stem
The part of the brain called the Cnifiliatispin controls all testing of heat conditions.
the cerebellum controls balance in yr brain yr welcome
To the extent that there can be said to be such a thing as a "part of the brain that controls hope", it's probably the prefrontal cortex.
Midbrain in the Brain Stem
brain stem
Action potential in the brain
Action potential in the brain
The occiptital cortex (in the posterior, or back, part of the brain.
The part of the brain that controls human memory is the neocortex, situated in the cerebral cortex. The cerebral cortex also controls language skills and thought.
medulla