Ch. 9 - CNS Flashcards
Hollow spaces in the brain holding CSF
Ventricles
Unmyelinated nerve bodies, dendrites, and axons
Grey matter
Mostly myelinated axons
White matter
This secretes CSF
Choroid plexus
3 layers of tissue surrounding the brain
Dura mater
Arachnoid mater
+(subarachnoid space)
Pia mater
Monitors blood for toxic substances
Vomiting center in the medulla
This part of the brain coordinates movement and is AKA the “little brain”
Cerebellum
The “between brain” that contains the pituitary and pineal glands
Diencephalon
The center for homeostasis
Hypothalamus
Site of “higher”brain functions
Cerebrum
These are located in the cerebral cortex and control movement
Basal ganglia
This part of the gray matter is responsible for emotion
Amygdala
This part of the gray matter is responsible for learning and memory
hippocampus
This processing system monitors internal/external environments and responds with stimuli
Sensory system
This processing system resides in the cerebral cortex and initiates voluntary responses
Cognitive system