chapter 11 Flashcards
What includes nuclei and tracts along the border between the CEREBRUM and the DIAENCEPHALON?
Limbic system
The limbic system is a functional grouping rather than an anatomical one. it includes portions of the…
1) Cerebrum
2) diencephalon
3) mesencephalon
while the sensory cortex, motor cortex, and association areas of the cerebral cortex enable an individual to perform complex tasks, it is largely the ________________ that makes the individual want to do them
limbic system
There are strong connections of the limbic system with other areas of the brain, especially the ______________
hypothalamus
what are the functions of the limbic system?
1) establishing EMOTIONAL STAGES
2) facilitating memory STORAGE and retrieval
3) linking the conscious, intellectual functions of the cerebral cortex with the unconscious and autonomic functions of the BRAINSTEM
What are the structures of the limbic system?
1) CINGULATE GYRUS
2) SEPTAL NUCLEI
3) PARAHIPPOCAMPAL GYRUS
4) these structures border the corpus callosum and the rostral brainstem
What are the two key functional centers of the limbic system?
1) AMYGDALA
2) hippocampus
What lies SUPERIOR to the corpus callosum. it is responsible for:
1) Focusing attention on EMOTIONALLY significant events
2) Association memories to scents and pain
3) Executive functioning
4) Respiratory control
Cingulate gyrus
What are located in the SEPTUM PELLUCIDUM
Septal nuclei
What have extensive communications with other parts of the limbic system and brain
Septal nuclei
What are associated with PLEASURE and REWARD
Septal nuclei
Damage to this area results in avoidance to stimulation?
Septal nuclei
What is located along the periphery of the hippocampus?
Parahippocampal gyrus
What is involved in MEMORIES and the RETRIEVAL of memories, with a focus on the RECOGNITION of LOCATIONS AND SCENES?
Parahippocampal gyrus
What is located at the tail end of caudate nucleus? it is a CEREBRAL contribution to the limbic system
Amygdala (amygdala bodies)