Pineal gland or Pineal body which makes melatonin, a hormone important in the sleep-wake cycle. It also influences sexual development
The smallest part of the brain is the brainstem, located at the base of the brain. It connects the brain to the spinal cord and is responsible for basic life functions like breathing, heart rate, and digestion.
The smallest unit of the brain is the neuron (nerve cell). It is the cell that forms larger nerves and neural tissue...which is then integrated together to form the modular systems of the brain.
the smallest part of your brain is Pituitary Gland
The smallest brain weighed only 24 pounds.
the smallest dinosaur is a stegosaurus with a 2.5 once brain
The smallest human organ is probably the pineal gland. It sits in the middle of the brain and has the job of producing the hormone serotonin. It's the size of a grain of rice, about 5-8mm.
It could have a small brain only in comparison to its size, and the elephant brain is as developed as other higher animals. The smallest brain in size goes to the smallest mammal: the Etruscan shrew (a pygmy shrew).
I am just guessing here but I believe that the dog with the smallest brain is a yorkie
Pituitary gland is not part of the brain though it is closest to the brain lying on sella turcica below the hypothalamus inside the skull.
my brothers brain
your brain
3inches