Palaeencephalon (Noun)
Meaning
The more primitive parts of the brain phylogenetically; most structures other than the cerebral cortex.
Classification
Nouns denoting body parts.
Examples
- The palaeencephalon includes the olfactory bulb and olfactory cortex, which are responsible for processing smells.
- Damage to the palaeencephalon can result in impaired function of the limbic system, leading to mood and emotional changes.
- Studies have shown that the palaeencephalon is active during instinctual activities, such as hunting and mating.
- The palaeencephalon is thought to have evolved from the brains of early vertebrates, which were primarily driven by instinct.
- Injury to the palaeencephalon can lead to a lack of emotional regulation, resulting in aggressive or irrational behavior.