Fundamentals of the Nervous System Flashcards
which division of PNS is innervation to the body
do we have control over it?
- somatic
- yes
which division of PNS is motor innervation to the viscera
do we have control over it?
- autonomic
- no
preganglionic cell bodies of the sympathetic ANS is found in which regions of the spinal cord
- T1-L2
- thoracolumbar
preganglionic cell bodies of parasympathetic ANS is found in which regions of the spinal cord
- craniosacral
a major organizational principle of cell bodies and axons is
- cluster
cluster of cell bodies in PNS are called
- what about CNS
cluster of axons in PNS are called
- what about CNS
- ganglion
- gray matter
- nerve
- white matter
components of brainstem
- midbrain
- pons
- medulla oblongata
what are raised regions of cerebrum
- gyri
what are invaginations between gyri
- sulci
what structure connects hemispheres
- corpus callosum
major vessels of the brain lie on the ______ surface
- basal/ventral/inferior
neuron functions and lengths are _____
- unique
- no standard length or size
what is the neuron cell body cluster at the outer edge of a brain area
- cortex
what is the cluster of neuron cell bodies inside the CNS
- nucleus
what are clusters of axons grouped together?
- tract/fasciculus/column/pathway
