Nervous System Identification Flashcards
Neuron
Neuron
Blue –> nucleus
Black –> Dendrite
Yellow –> axon hillock
Red –> axon hillock
Nissl substance / nissl bodies at arrow tipis
Astrocytes
Identify black arrows and blue arrows
Blue arrows –> oligodendrocytes
Black arrows –> astrocytes
Black arrows –> astrocytes
Blue arrows –> oligodendrocytes
Red arrows –> microglial cells
Ependymal cells
Blue arrows –> myelin
Black arrows –> fibroblasts
Red arrows –> Schwann cells
Myelinated nerve
Black arrows –> nodes of ranvier
Blue arrows –> fibroblasts
M –> myelin
Red arrows –> Schwann cells
Black arrows –> axons
Blue arrows –> myelin
Red arrows –> Schwann cells
Myelinated axons
Green arrows –> oligodendrocytes
Black arrows –> nodes of ranvier
Red arrows –> astrocytes
Unmyelinated nerve
Blue arrows –> Schwann cells
Unmyelinated axons
Pia mater
Red –> arachnoid space
Blue –> subarachnoid space
Arachnoid mater
Black –> arachnoid mater
AT –> arachnoid trabeculae
Dura mater
Spinal cord
Black –> dorsal horn
Yellow–> intermediate grey
Green –> ventral horn
Dorsal horn
Dorsal horn
Ventral horn
Ventral horn
Black –> ventral horn
Arrow –> motor neuron
Intermediate / central canal
Black –> intermediate grey
Red –> central canal
Green –> central canal
Black –> intermediate grey
Red –> ependymal cells
Dorsal funiculus
Dorsal funiculus
Ventral funiculus
Lateral funiculus
Red –> dorsal root
Blue –> dorsal rootlet
Green –> Dorsal horn
Ventral rootlets
Blue –> dorsal rootlet
Blue –> dorsal root ganglion
Green –> ventral roots
dorsal root ganglion
Yellow –> neuron
Black arrows –> satellite cells
dorsal root ganglion
Pacinian corpuscle
Meissner’s corpuscle
Black –> white matter
Arrows –> arrows span width of gray matter
Red –> grey matter
Yellow –> white matter
I –> molecular cell layer
II –> outer granular cell layer
III –> outer pyramidal cell layer
I –> molecular cell layer
II –> outer granular cell layer
III –> outer pyramidal cell layer
IV –> inner granular cell layer
V –> inner pyramidal cell layer
VI –> fusiform
Red –> molecular layer
Blue –> granular cell layer
Green –> white matter
Red –> molecular layer
Yellow –> granular cell layer
Black arrows –> purkinje cell layer
Black arrows –> Purkinje cell layer
choroid plexus
Ependymal cells
Blue arrows –> arteriole tufts
Black arrows –> ependymal cells
sympathetic ganglion
Parasympathetic ganglion