Nervous system Identifiation objectives Flashcards

A) Terminal Boutons B) Axon C) Dendrite D) Axon Hillock E) Perikaryon F) Nucleus G) Synapses

Neurons

A/B) Dendrite C) Axon Hillock D) Axon E) Nucleus

Nissil Bodies

Spinal Cord

astrocytes

A) Foot processes of astrocytes B) Neuron C) Tight Junction D) Endothelial cell E) Basement membrane (external lamina) F) Pericyte G) RBC

Blue arrow = oligodendrocytes Black= astrocytes

Blue = oligodendrocytes Black = astrocytes Red = microglial

Ependymal cells
Type of tissue

Spinal cord
Type of Tissue?

Spinal Cord
Type of Tissue

Spinal Cord
Type of Tissue

Spinal Cord
What type of tissue?

Peripheral nerve. Note Neuromuscular structures
What type of tissue?

PNS; Note neuromuscular structures

Red = Fibroblasts Black = Schwann Cells Blue = myelin

Box = Neuron Arrow = satellite cells

unmyelinate peripheral nerve

Schwann Cells

1) myelinated axons 2) Oligodendrocytes

Blue = Oligodendrocytes Red = Astrocytes Black = Nodes

Optic nerve

Intraocular/unmyelinated/optic nerve

Skeletal Muscle/ Motor end plates

Pia Mater

Pia Mater

Pia Mater

1) Arachnoid Mater 2) Subarachnoid Space

1) Arachnoid Mater 2) Arachnoid Trabeculae

Arachnoid Mater

Dura Mater

Dura Mater

Dura mater

A) Dorsal Horn B) Intermediate Gray C) Ventral Horn

Dorsal Horn

DH2

Ventral Horn

Ventral Horn Neuron

A) Intermediate Gray B) Central canal

A) Central Canal B) Intermediate Gray C) Ependymal cells

Dorsal Funiculus

Dorsal Funiculus

Ventral Funiculus

1) Lateral Funiculus

y = Dorsal Median Sulcus B= Ventral median Fissure

A) Dorsal Rootlets B) Ventral rootlets C) Ventral root D) Spinal Nerve E) Dorsal Root Ganglion F) Dorsal Root

A) Dorsal Horn B) Dorsal Rootlets C) Dorsal Root

Dorsal Rootlets

Dorsal Root Ganglia

Dorsal Root Ganglia

DRG

VRL

VRL

Pacinian Corpuscle

Meissner’s Corpuscles

Meissner’s Corpuscule

A) Gyri B) Sulci