- anal vein
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one of several veins in the rear portion of the wing of an insect.
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Universalium. 2010.
anal vein
Look at other dictionaries:
anal vein — noun : one of the three posterior veins of the wing of a primitive insect * * * one of several veins in the rear portion of the wing of an insect … Useful english dictionary
Anal canal — Infobox Anatomy Name = PAGENAME Latin = canalis analis GraySubject = 249 GrayPage = 1184 Caption = Coronal section of rectum and anal canal. Caption2 = Coronal section through the anal canal. B. Cavity of urinary bladder V.D. Ductus deferens. S.V … Wikipedia
anal canal — End portion of the alimentary canal, distinguished from the rectum by the transition from an internal mucous membrane layer to one of skinlike tissue and by its narrower diameter. Waste products move from the rectum to the anal canal. The human… … Universalium
Anal triangle — Infobox Anatomy Name = PAGENAME Latin = regio analis GraySubject = GrayPage = Caption = Muscles of the female perineum. (Anal triangle is roughly equal to bottom half of diagram.) Caption2 = Muscles of male perineum. (Anal triangle is roughly… … Wikipedia
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
cubito-anal cross vein — (ARTHROPODA: Insecta) A cross vein in a wing between the cubitus and an anal vein … Dictionary of invertebrate zoology
cubito-anal — (ARTHROPODA: Insecta) In a wing, the cubitus and anal vein … Dictionary of invertebrate zoology
hemorrhoidal vein — noun any of several veins draining the walls of the anal canal and rectum • Syn: ↑rectal vein, ↑vena rectalis • Hypernyms: ↑vein, ↑vena, ↑venous blood vessel * * * noun : any of the veins corresponding to the hemorrhoidal arteries … Useful english dictionary
rectal vein — noun any of several veins draining the walls of the anal canal and rectum • Syn: ↑hemorrhoidal vein, ↑vena rectalis • Hypernyms: ↑vein, ↑vena, ↑venous blood vessel … Useful english dictionary
axillary vein — (ARTHROPODA: Insecta) A vein in the anal area of the hind wing … Dictionary of invertebrate zoology
