M1 - Brain Organization Flashcards
interconnectivity (of the brain)
different parts of the brain are connected and communicating;
allows for multi-modality processing and
messages; also allows us to quickly respond
centrality of decision making
we have only one brain that makes all of the decisions; the CNS receives and integrates all the incoming and outcoming information related to the generation of response whether voluntary or involuntary
hierarchical organization (of the brain)
suggests that as we move higher up in the brain structure, we have a higher, more sophisticated level of processing
laterality (of brain organization)
the right and left hemispheres have different functions
Which hemisphere of the brain is typically considered responsible for language?
left
structural and functional specialization (of the brain)
motor neuron systems and sensory systems
topographical organization (of the brain)
the brain is organized so that certain areas are responsible for different functions (and these areas have been mapped out topographically)
plasticity (of the brain)
the brain’s ability to reorganize and modify based on damage
anatomical organization of the nervous system
peripheral nervous system - cranial nerves + spinal nerves
central nervous system - spinal cord + brain (brainstem, cerebellum, diencephalon, cerebral hemispheres)
functional organization of the nervous system
sensory system - somatosensory system + visceral sensory system
motor system - autonomic nervous system + somatic nervous system
developmental organization of the nervous system
prosencephalon - telencephalon + diencephalon
mesencephalon
rhombencephalon - myelencephalon + metencephalon