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The ventral (from Latin venter 'belly') surface refers to the front, or lower side, of an organism. [38] For example, in a fish, the pectoral fins are dorsal to the anal fin, but ventral to the dorsal fin. The terms are used in other contexts; for example dorsal and ventral gun turrets on a bomber aircraft.
Dorsal and ventral: In animals with linear nervous systems, the term dorsal (from the Latin dorsum, meaning "back") is synonymous with superior and the term ventral (from the Latin venter, meaning "belly") is synonymous with inferior. In humans, however, the terminology differs on either side of the midbrain-diencephalic junction.
The ventral trigeminal tract - consists of second-order axons from the spinal trigeminal nucleus. These fibers cross the midline and ascend to the contralateral thalamus. The dorsal trigeminal tract - consists of second-order axons from the principal sensory nucleus of trigeminal nerve. These fibers do not cross the midline, and ascend to the ...
The ventral spinocerebellar tract (or anterior spinocerebellar tract) conveys proprioceptive information from the body to the cerebellum. Historically, it has also been known as Gowers' column (or fasciculus or tract), after Sir William Richard Gowers. It is part of the somatosensory system and runs in parallel with the dorsal spinocerebellar ...
This term has also been used as a synonym for dorsoventral organs, those that extend from a dorsal to a ventral surface. [ citation needed ] This word is also used to define body structure of an organism, e.g. flatworm have dorsiventrally flattened bodies.
Mesentery in red. Dorsal mesentery is the lower part of the circuit. The upper part is ventral mesentery. Abdominal part of digestive tube and its attachment to the primitive or common mesentery. Human embryo of six weeks. Schematic figure of the bursa omentalis, etc. Human embryo of eight weeks.
Synonyms; Sphinx lefeburii Guérin-Méneville, 1844; Protoparce lefeburii bossardi Gehlen, 1926; ... Manduca lefeburii bossardi Ventral. References
Marumba sperchius sperchius (from north-western India across north-eastern India, south-western, central and eastern China to the southern Russian Far East, North Korea, South Korea and Japan)