- intersegmental arteries
- paired dorsal branches of the embryonic aorta, originally going to the spinal cord but later mainly to the neck, back, and body wall.
Medical dictionary. 2011.
Medical dictionary. 2011.
Anastomosis — The connection of normally separate parts or spaces so they intercommunicate. An anastomosis may be naturally occurring or artificially constructed and be created during the process of embryonic development or by surgery, trauma or pathological… … Medical dictionary
Subclavian artery — Infobox Artery Name = Subclavian artery Latin = arteria subclavia GraySubject = 148 GrayPage = 575 Caption = Schematic of the proximal aorta and its branches. The left subclavian artery is the fifth branch of the aorta and the third branch from… … Wikipedia
postcostal anastomosis — a longitudinal linkage of the seven highest intersegmental arteries in the embryo that gives rise to the vertebral artery … Medical dictionary
precostal anastomosis — a longitudinal anastomosis of intersegmental arteries in the embryo that gives rise to the thyrocervical and costocervical trunks … Medical dictionary
Vein — A blood vessel that carries blood low in oxygen content from the body back to the heart. The deoxygenated form of hemoglobin (deoxyhemoglobin) in venous blood makes it appear dark. Veins are part of the afferent wing of the circulatory system… … 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
respiration, human — ▪ physiology Introduction the process by which oxygen is taken up and carbon dioxide discharged. The design of the respiratory system The human gas exchanging organ, the lung, is located in the thorax, where its delicate tissues are… … Universalium
Insect morphology — Legend of body parts Tagmata : A Head, B Thorax, C Abdomen. 1. antenna 2. ocelli (lower) 3. ocelli (upper) 4. compound eye 5. brain (cerebral ganglia) 6. prothorax … Wikipedia
pars — SYN: part. [L. p. (part ) a part] p. abdominalis aortae [TA] SYN: abdominal aorta. p. abdominalis ductus thoracici [TA] SYN: abdominal part of thoracic duct. p. abdominalis esophagi [TA] SYN: abdominal part of esophagus. p. abdomina … Medical dictionary
Insect — For the Breed 77 album, see Insects (album). Insect Temporal range: 396–0 Ma … Wikipedia