The hypothalamus is the part of the brain that controls body temperature, as well as other things like thirst, hunger, and the release of many hormones.
hypothalamus
The hypothalamus controls body temperature. It links the nervous system to the endocrine system. The hypothalamus controls body temperature, hunger, thirst, fatigue, and circadian cycles.
The hypothalamus is the part of the brain responsible for regulating body temperature. It acts as the body's thermostat, helping to maintain a stable temperature through various mechanisms such as sweating or shivering.
Your pores and sweat glands keep your body at the right temperature, that why when you get the flew you sweat allot and feel like there's heat coming off of your body.The body temperature control itself in a few ways. Some of the ways are skin, brain and cells.
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.
This would be the basal ganglia of the medulla.
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.
brain stem
Action potential in the brain