Noun lumbar artery has 1 sense

1. lumbar artery, arteria lumbalis - one of four or five pairs of arteries that originate in the abdominal aorta and supply the lumbar vertebrae and the back muscles and abdominal wall
   --₁ is a kind of artery, arteria, arterial blood vessel
   

Lumbar Artery

The lumbar artery, also known as the arteria lumbalis, is a blood vessel that arises from the abdominal aorta and supplies oxygenated blood to the muscles and organs of the lower back.

Sense 1: Anatomy

In human anatomy, the lumbar artery refers to either of four or five pairs of arteries originating from the posterior aspect of the abdominal aorta, supplying the lumbar vertebrae, spinal cord, and adjacent muscles.

Related products: Anatomy Books, Human Anatomy Atlas

Sample Sentence:

The surgeon carefully dissected the lumbar artery to repair the damaged blood vessel.

Sense 2: Medical

In medicine, the term lumbar artery can also refer to the branches of the aorta that supply blood to the muscles and skin of the lower back.

Related products: Medical Books, Lower Back Pain Relief

Sample Sentence:

The doctor suspected a blockage in the lumbar artery as the cause of the patient's persistent back pain.