The sulcus bicipitalis lateralis, also known as the lateral bicipital groove, is a shallow depression on the outer side of the humerus. The pronunciation of this anatomical term can be broken down using the International Phonetic Alphabet (IPA) as /sʊlkəs baɪsɪpɪtəlɪs lətəreɪlɪs/. This indicates the correct way to say the word, with emphasis on the first syllable of "sulcus" and "bicipitalis" and the final syllable of "lateralis". Accurately spelling and pronouncing medical terms is crucial to clear communication in the healthcare field.
The term "sulcus bicipitalis lateralis" refers to a specific anatomical feature of the upper limb, particularly the arm. It is a Latin term composed of two main components: "sulcus," which translates to "groove" or "furrow," and "bicipitalis lateralis," which can be broken down into "bicipitalis" meaning "having two heads" and "lateralis" indicating "on the outer side."
This anatomical term is commonly used in the context of human anatomy and describes a prominent groove or furrow located on the lateral, or outer, aspect of the upper arm. More specifically, it is the groove that separates the biceps brachii muscle from the adjacent muscles of the arm. The biceps brachii is a well-known muscle on the front of the upper arm, responsible for the flexion of the elbow and supination of the forearm.
The sulcus bicipitalis lateralis is easily observed and palpated when the arm is flexed. It serves as a landmark for medical professionals when evaluating the musculoskeletal system and can be helpful in locating and identifying structures in the arm during various procedures or examinations, such as injections or surgeries.
Understanding the anatomical features of the human body, including terms like "sulcus bicipitalis lateralis," is crucial in fields such as anatomy, orthopedics, physical therapy, and sports medicine, where a detailed knowledge of the body's structures is essential for accurate diagnosis and treatment.
External bicipital groove on the outer side of the biceps in the middle of the arm.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.