The term "arteria interossea dorsalis" refers to a dorsal interosseous artery found in the forearm. This word can be complex to spell due to its unique combination of consonants and vowels. To aid in pronunciation, the International Phonetic Alphabet (IPA) can be used. It is spelled /ɑrtɛria ɪntɛrosɛa dɔrsalis/ in IPA. The phonetic transcription shows the correct emphasis on syllables and helps to ensure accurate pronunciation. This is especially important in medical terminology, where precision is essential.
Arteria interossea dorsalis, also known as the dorsal interosseous artery, is a small blood vessel that is located in the upper extremities of the human body. Specifically, this artery is found in the dorsal (back) region of the hand between the first and second metacarpal bones (the long bones in the palm of the hand that connect the wrist to the base of the fingers).
The arteria interossea dorsalis branches off from the posterior interosseous artery, which is a major blood vessel that originates from the radial artery in the forearm. It supplies blood to the muscles and tissues in the dorsal region of the hand, including the extensor muscles of the thumb and fingers.
This artery plays a crucial role in the circulatory system as it helps to supply oxygenated blood and essential nutrients to the muscles, tendons, and other structures in the dorsal hand. By ensuring proper blood flow, the arteria interossea dorsalis supports the overall functionality and health of the hand.
A disruption or blockage in the flow of blood through this artery can lead to reduced blood supply to the dorsal hand, which may result in pain, dysfunction, or even tissue damage. Thus, understanding the anatomy and function of the arteria interossea dorsalis is important for medical professionals in the diagnosis and treatment of hand-related conditions and injuries.
Posterior interosseous; origin, interossea communis; distribution, deep parts of back of forearm; anastomoses, interossea volaris; (2) a. metacarpea dorsalis.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.