Central Nervous System Flashcards
(10 cards)
Nuclei
Accumulation of cell bodies of similar function
Tract
A group of axons of similar function (in brain and spinal cord)
Funiculus
A group of tracts in spinal cord form long columns
What makes up the Central Nervous System?
Brain, Spinal Cord, Limits (boundaries)
5 Subdivisions of the CNS
Telencephalon, Cerebellum, Diencephalon, Brainstem, Spinal Cord
Telencephalon
Cerebrum, Corpus Callosum, Basal Ganglia
What makes up the forebrain?
Frontal lobe - motor cortex, parietal lobe - sensory, touch, pain, occipital lobe - vision, temporal lobe - hearing and proprioception
3 parts of diencephalon
Thalamus, subthalamus, hypothalamus
3 structures of Brainstem
Midbrain, Pons, Medulla
What is a dermatome?
A dermatome is the area of cutaneous sensory innervation that a single spinal segment provides