Neuroscience Quiz Flashcards
Order of neuron “zones”
Input (dendrites/soma), integration (axon-hillock), conduction (axon), transmission (terminal/synapses)
one branch off main body
unipolar
two branches off body
bipolar
multiple branches from cell body
multipolar
cell bodies (terms)
ganglion (PNS), nucleus (CNS)
cell axons (terms)
nerve (PNS), tract (CNS)
glial cells that myelinate cells in the CNS
oligodendrocytes
glial cells that myelinate cells in the PNS
Schwann Cells
glial cells that engulf debris, trigger inflammatory response
microglia (injury and disease)
glial cells for structural support, dense scars upon injury, wrap around terminals, dilate blood vessels,
astrocytes
BBB: keeps out__, lets in__
keeps out charged molecules viruses/bacterias, lets in small uncharged molecules, fat solubles, glucose.
Central nervous system
Brain and Spinal Chord
Peripheral Nervous System
Autonomic (internal) and Somatic (voluntary)
PNS Somatic
Sensory and motor
PNS Autonomic
Sympathetic (arousing), parasympathetic (calming)