The spelling of "arteria lumbalis ima" can be tricky due to its Latin origins. However, it can be broken down phonetically using the International Phonetic Alphabet (IPA) as follows: ɑrˈtɛriə ˌlʌmˈbɑlɪs ˈiːmə. The "a" in "arteria" is pronounced as "ah" while the "i" in "ima" is pronounced as "ee-mah". This term refers to the important artery that branches off the aorta and supplies blood to the lower back and legs. Proper spelling and pronunciation is crucial in the medical field for accurate diagnosis and treatment.
The term "arteria lumbalis ima" refers to the Latin name for the "inferior lumbar artery," which is a major blood vessel in the human anatomy. This artery arises from the anterior surface of the abdominal aorta, which is the main artery supplying oxygenated blood to the lower parts of the body. The arteria lumbalis ima is typically the last branch originating from the abdominal aorta before it bifurcates into the common iliac arteries.
The arteria lumbalis ima plays a crucial role in supplying blood to various structures in the abdominal and pelvic regions. It descends along the vertebral column towards the lower back, passing behind the sympathetic trunk, which is a long chain of nerve ganglia. It usually passes between the third and fourth lumbar vertebrae, before dividing into several branches.
The branches of the arteria lumbalis ima distribute blood to various organs and tissues located in the lower abdomen and pelvis, such as the adrenal glands, kidneys, ureters, and posterior abdominal muscles. Additionally, it anastomoses (connects) with other arteries in the region, ensuring collateral circulation and alternate pathways for blood flow in case of blockages or occlusions.
Knowledge of the anatomical features and functions of the arteria lumbalis ima is essential in medical disciplines such as surgery, radiology, and anatomical research, as it aids in understanding the blood supply to the lower abdominal and pelvic regions.
Lowest lumbar; origin, sacralis media; distribution, sacrum; anastomoses, sacralis lateralis.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.