azygos vein
- noun
- /ˈeɪzɪɡoʊs veɪn/
- Specialized
- The azygos vein provides an important route for blood to return to the heart if the inferior vena cava is blocked.
Examples
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An enlarged azygos vein can be detected on a chest X-ray and may indicate circulatory problems.
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During the surgery, the doctor carefully avoided damaging the azygos vein.
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The azygos vein plays a crucial role in draining blood.
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Did you know that the azygos vein is located on the right side?
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The azygos vein runs alongside the thoracic vertebrae and plays a key role in draining blood from the chest wall.
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Surgeons will pay close attention to the azygos vein during procedures to avoid complications.
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An anatomical study showed that the azygos vein is vital for returning blood to the superior vena cava.
Synonyms
A vein on the right chest near the spine that carries blood to the large vein above the heart
A vein that carries blood from the chest and upper belly to the heart
Antonyms
Surface Forms
Morphology
The phrase is compositionally transparent: 'azygos' means occurring alone/unpaired and 'vein' is a blood vessel, so together they denote an unpaired vein. While the full anatomical details (location and drainage) are specialist knowledge, a learner who knows both constituent meanings can infer the basic concept.
Etymology
Azygos vein comes from an old Greek word: azygos means 'not paired' or 'single', and vein means a blood vessel. The name gives a clear picture: it is the one lone vein on the right side that carries blood from the chest to the heart, so the word helps you remember its role.