| vena | <anatomy> Any one of the great systemic veins connected directly with the heart. Vena contracta. The portal vein of the liver. A vein. Vena cava. Origin: L, literally, contracted vein, hollow vein. (11 Mar 1998) |
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| vena advehens | Collective term for a series of branching channels in the early embryo receiving blood from the umbilical and/or vitelline venous systems and passing the mixed blood to the sinusoids of the liver; they become terminal branches of the hepatic portal vein. Synonym: vena afferentes hepatis. (05 Mar 2000) |
| vena afferentes hepatis | Collective term for a series of branching channels in the early embryo receiving blood from the umbilical and/or vitelline venous systems and passing the mixed blood to the sinusoids of the liver; they become terminal branches of the hepatic portal vein. Synonym: vena afferentes hepatis. (05 Mar 2000) |
| vena anastomotica inferior | <anatomy, vein> An inconstant vein that passes from the superficial middle cerebral vein posteriorly over the lateral aspect of the temporal lobe to enter the transverse sinus. Synonym: vena anastomotica inferior, Browning's vein, Labbe's vein. (05 Mar 2000) |
| vena anastomotica superior | <anatomy, vein> A large communicating vein between the superficial middle cerebral vein and the superior sagittal sinus; it passes upward from the lateral sulcus, often following the line of the central sulcus (Rolando's fissure). Synonym: vena anastomotica superior, Trolard's vein. (05 Mar 2000) |
| vena angularis | <anatomy, vein> A short vein at the medial angle of the eye, formed by the supraorbital and supratrochlear veins's and continuing as the facial vein. Synonym: vena angularis. (05 Mar 2000) |
| vena appendicularis | <anatomy, vein> The tributary of the ileocolic vein that accompanies the appendicular artery. Synonym: vena appendicularis. (05 Mar 2000) |
| vena aqueductus cochleae | It drains the cochlea, sacculus, and part of the utricules, and empties into the superior bulb of the jugular vein by accompanying the perilymphatic duct through the cochlear canaliculus. Synonym: vena aqueductus cochleae, vein of cochlear aqueduct, vena canaliculi cochleae. (05 Mar 2000) |
| vena aqueductus vestibuli | A small vein accompanying the endolymphatic duct; it drains much of the vestibular portion of the labyrinth and terminates in the inferior petrosal sinus. Synonym: vena aqueductus vestibuli. (05 Mar 2000) |
| vena arteriosa | <anatomy, vein> So called because it ramifies like an artery (portal vein) or because, while proceeding from the heart like an artery, it contains unoxygenated blood, like a vein (pulmonary artery). Synonym: vena arteriosa. (05 Mar 2000) |
| vena atrii lateralis | A vein draining deep portions of the temporal and parietal lobes; it runs in the lateral wall of the lateral ventricle to terminate in the superior thalamostriate vein. Synonym: vena ventriculi lateralis lateralis, lateral atrial vein, lateral vein of lateral ventricle. (05 Mar 2000) |
| vena atrii medialis | A vein that drains deep portions of the parietal and occipital lobes; it runs in the medial wall of the lateral ventricle to empty into the internal cerebral vein or the great cerebral vein. Synonym: vena ventriculi lateralis medialis, medial atrial vein, medial vein of lateral ventricle. (05 Mar 2000) |
| vena auricularis anterior | <anatomy, vein> One of several veins draining the auricle and acoustic meatus and emptying into the retromandibular vein. Synonym: vena auricularis anterior, vena preauricularis. (05 Mar 2000) |
| vena auricularis posterior | <anatomy, vein> Drains the region posterior to the ear then merges with the retromandibular vein to form the external jugular vein. Synonym: vena auricularis posterior. (05 Mar 2000) |
| vena axillaris | <anatomy, vein> The venous trunk of the upper limb; a continuation of the basilar and brachial veins running from the lower border of the teres major muscle to the outer border of the first rib where it becomes the subclavian vein. (12 Dec 1998) |
Synonyms : Learning, Verbal, Learnings, Verbal, Verbal Learnings
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| vertebral artery |
the first branch of the subclavian artery; divided into four parts
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| vertebral column |
spinal column: the series of vertebrae forming the axis of the skeleton and protecting the spinal cord; "the fall broke his back"
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| vertical |
at right angles to the plane of the horizon or a base line; "a vertical camera angle"; "the monument consists of two vertical pillars supporting a horizontal slab"; "measure the perpendicular height" relating to or involving all stages of a business from production to distribution something that is oriented vertically erect: upright in position or posture; "an erect stature"; "erect flower stalks"; "for a dog, an erect tail indicates aggression"; "a column still vertical amid the ruins"; "he sat bolt upright" upright: a vertical structural member as a post or stake; "the ball sailed between the uprights" of or relating to different levels in a hierarchy (as levels of social class or income group); "vertical social mobility"
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| vein |
a blood vessel that carries blood from the capillaries toward the heart; "all veins except the pulmonary vein carry unaerated blood" a distinctive style or manner; "he continued in this vein for several minutes" any of the vascular bundles or ribs that form the branching framework of conducting and supporting tissues in a leaf or other plant organ a layer of ore between layers of rock one of the horny ribs that stiffen and support the wing of an insect make a veinlike pattern
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| ventilation |
the act of supplying fresh air and getting rid of foul air a mechanical system in a building that provides fresh air; "she was continually adjusting the ventilation" public discussion: free and open discussion of (or debate on) some question of public interest; "such a proposal deserves thorough public discussion" breathing: the bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation
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| VE | willow with long flexible twigs used in basketry |
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| VE | Javanese foliage plant grown for their handsome velvety leaves with violet-purple hairs |
| VE | any of various plants of the genus Verbascum having large usually woolly leaves and terminal spikes of yellow or white or purplish flowers |
| VE | deciduous shrubby tree or eastern North America with compound leaves that turn brilliant red in fall and dense panicles of greenish yellow flowers followed by crimson acidic berries |
| VE | any of numerous velvety-skinned wormlike carnivorous animals common in tropical forests having characteristics of both arthropods and annelid worms |
| VE | a usually cotton fabric with a short pile imitating velvet |
| VE | tall annual herb or subshrub of tropical Asia having velvety leaves and yellow flowers and yielding a strong fiber |
| VE | arborescent perennial shrub having palmately lobed furry leaves and showy red-purple flowers |
| VE | tall annual herb or subshrub of tropical Asia having velvety leaves and yellow flowers and yielding a strong fiber |
| VE | resembling velvet in having a smooth soft surface |
| VE | smooth and soft to sight or hearing or touch or taste |
| VE | a blood vessel that carries blood from the capillaries toward the heart |
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