ventral diaphragm

ventral diaphragm
A horizontal septum above the nerve cord separating the perineural sinus from the main perivisceral sinus.

Online Dictionary of Invertebrate Zoology. . 2005.

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  • ventral diaphragm — noun : a muscular membrane present in the ventral part of the abdomen of some insects …   Useful english dictionary

  • ventral sinus — noun : a cavity of the abdomen of an insect between the ventral diaphragm and the ventral body wall …   Useful english dictionary

  • ventral sinus — (ARTHROPODA: Insecta) The space of the body cavity below the ventral diaphragm, containing the nerve cord; the perineural sinus …   Dictionary of invertebrate zoology

  • Ventral mesentery — Infobox Embryology Name = PAGENAME Latin = GraySubject = 241 GrayPage = 1103 Caption = The primitive mesentery of a six weeks’ human embryo, half schematic. Caption2 = Schematic figure of the bursa omentalis, etc. Human embryo of eight weeks.… …   Wikipedia

  • Ventral body cavity — The ventral body cavity is a human body cavity that is in the anterior (front) aspect of the human body. It is made up of the thoracic cavity, and the abdominopelvic cavity. The abdominopelvic cavity is further separated into the abdominal cavity …   Wikipedia

  • Thoracic diaphragm — diaphragm Respiratory system Latin diaphragma Artery Pericardiacophrenic artery …   Wikipedia

  • dorsal diaphragm — (ARTHROPODA: Insecta) Muscular sheets of tissue extending from the ventral wall of the heart and vessels to the laterodorsal parts of the body wall, usually incomplete laterally; it may or may not delineate the pericardial sinus from the… …   Dictionary of invertebrate zoology

  • fultura inferior — (ARTHROPODA: Insecta) In male Lepidoptera, sclerotized structures situated on the ventral diaphragm, including the ventral part of the anellus and juxta …   Dictionary of invertebrate zoology

  • Nerve — A bundle of fibers that uses electrical and chemical signals to transmit sensory and motor information from one body part to another. See nervous system. * * * A whitish cordlike structure composed of one or more bundles (fascicles) of myelinated …   Medical dictionary

  • part — A portion. SYN: pars [TA]. abdominal p. of aorta SYN: abdominal aorta. abdominal p. of esophagus [TA] the portion of the esophagus from where it passes through the diaphragm to the stomach. See …   Medical dictionary

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