Definition

1. Noun:
   • The main and largest artery in the human body: The aorta is the large trunk artery that carries oxygen-rich blood from the left ventricle of the heart to be distributed to the rest of the body through a network of branch arteries.

Usage

• The aorta functions as the primary conduit for systemic circulation.
• It is a major anatomical structure studied in medicine and biology.
• The word is typically used in scientific, medical, and anatomical contexts.

Examples

• Noun:
  • The surgeon repaired a tear in the patient's aorta.
  • High blood pressure can put excessive strain on the walls of the aorta.
  • The aorta arches over the heart before descending through the chest and abdomen.

Advanced Usage

• "Ascending/Descending/Thoracic/Abdominal aorta": These terms specify different segments of the aorta's long pathway through the body.
  • The aneurysm was located in the abdominal aorta.
• "Aortic" (adjective): Pertaining to the aorta.
  • The patient was diagnosed with aortic stenosis.

Variants and Related Words

• Aortic (adj): Relating to the aorta.
  • Aortic valve, aortic arch.
• Aortitis (n): Inflammation of the aorta.
• Aortography (n): Radiographic imaging of the aorta.

Synonyms

• Main artery: (Descriptive synonym emphasizing its primary role).
• Trunk artery: (A technical synonym).

Different Meanings

• The word "aorta" has a single, specific anatomical meaning. It does not have common metaphorical or idiomatic uses outside of its medical context.

Idioms

• There are no common idioms featuring the word "aorta."

Phrasal Verbs

• There are no phrasal verbs associated with the word "aorta."

Noun

1. the large trunk artery that carries blood from the left ventricle of the heart to branch arteries