Chapter 3 Flashcards
Ventricles
-Lateral
-Third
-Fourth
-Central Canal
-choroid plexus lives in them
Cerebrospinal fluid
-Choroid plexus
-Hydrocephalus
-located in between the arachnoid mater and pia mater
Meninges
-dura mater
-arachnoid
-pia mater
Dura Mater
-outermost
- dense irregular connective tissue
-carries blood from brain toward the heart
Arachnoid Mater
-middle and looks like webs
-CSF circulates in the space
Pia Mater
-innermost
-allows blood vessels to pass through and nourish brain
cerebral aqueduct
15mm conduit that allows CSF to flow between the 3rd and 4th ventricle
axon
long narrow process that projects from the cell body
dendrites
ticklers
nodes of ranvier
gaps between sections of myelin
buttons
endings of axon branches which release chemicals into synapses
synapses
gaps between adjacent neurons across which chemical signals are transmitted
neuron cell membrane
composed of a lipid bilayer
multipolar
what i think neurons look like
unipolar
bald neuron
bipolar
like a bracelet
pseudounipolar
a little freak
interneurons
short/no axon
clusters of cell bodies in CNS
nuclei
clusters of cell bodies in PNS
ganglia