Splanchnic is usually used to describe organs in the
abdominal cavity
The abdominal cavity is a large body cavity in humans and many other animals that contain Organ (anatomy), organs. It is a part of the abdominopelvic cavity. It is located below the thoracic cavity, and above the pelvic cavity. Its dome-shaped roo ...
.
It is used when describing:
* Splanchnic tissue
* Splanchnic organs - including the stomach, small intestine, large intestine, pancreas, spleen, liver,
and may also include the kidney.
*
Splanchnic nerves
* Splanchnic
mesoderm
The mesoderm is the middle layer of the three germ layers that develops during gastrulation in the very early development of the embryo of most animals. The outer layer is the ectoderm, and the inner layer is the endoderm.Langman's Medical ...
* Splanchnic circulation – the circulation of the
gastrointestinal tract
The gastrointestinal tract (GI tract, digestive tract, alimentary canal) is the tract or passageway of the Digestion, digestive system that leads from the mouth to the anus. The tract is the largest of the body's systems, after the cardiovascula ...
originating at the
celiac trunk, the
superior mesenteric artery and the
inferior mesenteric artery
In human anatomy, the inferior mesenteric artery (IMA) is the third main branch of the abdominal aorta and arises at the level of L3, supplying the large intestine from the distal transverse colon to the upper part of the anal canal. The region ...
.
History and etymology
The term derives from , meaning "inward parts,
organs".
The term "splanchnologia" is used for grouping in ''
Nomina Anatomica'',
but not in ''
Terminologia Anatomica''. It includes most of the structures usually considered "internal organs", but not all (for example, the
heart
The heart is a muscular Organ (biology), organ found in humans and other animals. This organ pumps blood through the blood vessels. The heart and blood vessels together make the circulatory system. The pumped blood carries oxygen and nutrie ...
is excluded).
References
{{set index article
Organs (anatomy)