abdominal ganglion of visceral hump

abdominal ganglion

An unpaired knot of nerves in The visceral sacs that innervates the pallial organs as well as the inner organs.

Type Nerve
Nom latin abdominal ganglion

Questions fréquentes

What is the abdominal ganglion of visceral hump?
The abdominal ganglion of visceral hump (known in anatomical terminology as abdominal ganglion) is an unpaired cluster of nerve cells found in the visceral sac of certain invertebrates, particularly mollusks. It innervates the pallial organs (such as the mantle and gills) as well as the internal organs of the visceral mass.
Where is the abdominal ganglion of visceral hump located?
This ganglion is located within the visceral hump — the soft-bodied, coiled dorsal region of gastropod mollusks and related invertebrates. It is positioned near the organs it innervates within the visceral mass.
What is the function of the abdominal ganglion of visceral hump?
The abdominal ganglion of visceral hump integrates sensory information and coordinates motor activity for the pallial organs (mantle, gills, and osphradium) and internal organs of the visceral sac, such as the digestive gland and reproductive organs.
What conditions can affect the abdominal ganglion of visceral hump?
As this structure is primarily studied in invertebrate model organisms such as Aplysia californica, it is more relevant to neuroscience research than clinical medicine. Lesion studies in these animals have contributed to understanding of neural circuit organization and learning.
How is the abdominal ganglion of visceral hump different from vertebrate ganglia?
Unlike vertebrate autonomic ganglia, which are relay stations for pre-and postganglionic neurons, the abdominal ganglion of the visceral hump in mollusks is a major integrating center containing many of the key neurons controlling entire organ systems. It has been especially important as a model for studying synaptic plasticity.

Structures associées

mucus body coating mucous body coating mucus cocoon mucous cocoon Mullerian duct ductus paramesonephricus multi cell part structure cell part cluster multicellular anatomical structure multicellular structure multilaminar epithelium laminated epithelium multi-tissue structure multi-tissue structures multi-unit eye

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Data sources: Terminologia Anatomica, Foundational Model of Anatomy, Wikidata.