Each muscle in the body is supplied by one or more levels or segments of the spinal cord and by their corresponding spinal nerves. A group of muscles innervated by the motor fibres of a single nerve root is known as a myotome. Myotome distributions of the upper and lower extremity are as follows; • C1/C2: neck flexion/extension WebJul 25, 2024 · The thoracic myotomes divide into dorsal epaxial and ventral hypaxial divisions during the sixth week of gestation.[3] The abdominal wall forms from the ventral hypaxial divisions of the myotomes. The rectus abdominis muscle develops separately from the lateral abdominal wall musculature.
Muscle growth patterns and regulation during fish ontogeny
WebFeb 20, 2024 · Myotomes. A myotome is a group of muscles innervated by a single spinal nerve. This list details some important myotome nerve roots and the actions that their associated muscles produce: C4: shoulder … WebApr 17, 2024 · In the purest sense, myotomes refer to a muscle group (respectively), that is supplied by a single nerve. These nerves have been mapped across the body to aid … train korean drama imdb
The Neuromuscular Junction in the Amphioxus Myotomes
WebStudy with Quizlet and memorize flashcards containing terms like C2 myotome, C3 myotome, C4 myotome and more. Study with Quizlet and memorize flashcards containing terms like C2 myotome, C3 myotome, C4 myotome and more. ... bowel and bladder function; external anal sphincter. Students also viewed. Spinal Disorders. 11 terms. alicia_cole_ … WebSep 12, 2024 · National Center for Biotechnology Information WebMay 4, 2024 · The muscles designated to each level of the spinal cord are called myotomes. Additionally, each level of the spinal cord receives sensory information from a different … train korean drama izle