Name examples of ganglions

• Dorsal root ganglion(in the spinal cord)
• Cranial ganglion(in the head)

Whats the origin of nerve ganglion?

They originate from Neural crest cells from the neural tube in the embryo

What type of cell bodies does dorsal root ganglion have

Afferent neurons(They bring sensory neurons from outside to inside)

What type of neurons are in dorsal root ganglion

Myelinated fascicles of pseudo-unipolar neuons

What type of neurons are in sympathetic(autonomic) ganglion

Unmyelinated, multipolar neurons

Sympathetic(autonomic) ganglion receive signals from where

Presynaptic cells in the CNS

What is the endoneurim made of

Bundles of collagen fibrils and nerve fibers

Whats the perineurim made of

Circular layers of fibroblasts, forming blood-nerve barrier

Whats the most common neurotransmitter in PNS for synapses

Acetylcholine