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Nervous tissue - Coggle Diagram
Nervous tissue
Peripheral nervous system (PNS)
Nerve - bundle of nerve fibers (fibers)
ganglion - a knot like swelling in a nerve
sensory divisions
somatic sensory division
visceral sensory division
Sensory (afferent) divison
motor divisions
effectors
somatic motor division
visceral motor division
sympathetic division (fight or flight)
parasympathetic division
properties of neurons
conductivity
secretion
excitablility
neuron structure
dendrites
axon
myelinated
unmyelinated
cell body
schwann cells
classification of nerons
bipolar
unipolar
multipolar
by functions
interneurons
motor neurons
sensory
neuroglia of the CNS
oligodendrocytes
microglia
astrocytes (blood brain barrier)
ependyma or ependymal cells
myelin
myelin sheath (20% protein and 80% lipid)
myelination
structure
internodes
initial segment
nodes of ranvier
trigger zone
glial cells and brain tumors
tumors
gliomas
synapses
presynaptic neuron
postsynaptic neuron
synaptic transmission
K ions
NA ions
Na/K pump
ion channels
resting membrane potential
3 more items...
refractory period (action potential
absolute refractory period
relative refractory period
synaptic transmission
4 more items...
Central nervous system (CNS)