vena cava

American  

[vee-nuh key-vuh] / ˈvi nə ˈkeɪ və /

noun

Anatomy.

• venae cavae
  plural

1. either of two large veins discharging blood into the right atrium of the heart, one superior vena cava, or precava conveying blood from the head, chest, and upper extremities and the other inferior vena cava or postcava conveying blood from all parts below the diaphragm.

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vena cava British  

/ ˈkeɪvə /

noun

1. either one of the two large veins that convey oxygen-depleted blood to the heart

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vena cava Scientific  

/ vē′nəkā′və /

• venae cavae
  plural

1. Either of two large veins that carry blood with low levels of oxygen to the right atrium of the heart.

2. ◆ The superior vena cava receives blood from the brain and upper limbs or forelimbs.

3. ◆ The inferior vena cava drains blood from the trunk and lower limbs or hindlimbs and is the largest vein in the body.

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Other Word Forms

Noun Inflected Forms

• venae cavae
  plural

Etymology

Origin of vena cava

First recorded in 1590–1600; from Latin vēna cava, literally “hollow vein”

Example Sentences

See Examples For:

vena cava

Was it possible that the extra blood that was supposed to go from the legs to the brain when the man stood up didn’t get there fast enough because of the narrowed vena cava?

From New York Times ● Nov. 30, 2022

Parkhurst put a tiny tube through an incision into the patient’s jugular vein in his neck and slowly advanced it down past the heart into the vena cava where the filter was located.

From New York Times ● Nov. 30, 2022

The blood vessels that transport blood into and out of the kidneys arise from and merge with the aorta and inferior vena cava, respectively.

From Textbooks ● Jun. 9, 2022

Blood in the inferior vena cava is deoxygenated.

From Textbooks ● Jun. 9, 2022

See phrenic nerve, by vena cava inferior, and between heart and lungs, and sympathetic, running over the heads of the ribs.

From Text Book of Biology, Part 1: Vertebrata by H. G. (Herbert George) Wells