Neurogenic stuttering may occur after a stroke, head trauma, or other type of brain injury. With neurogenic stuttering, the brain has difficulty coordinating the different components involved in speaking because of signaling problems between the brain and nerves or muscles.
The anterior superior iliac spine, which develops from an anterior apophysis of the iliac crest, is the site of origin of the sartorius muscle and part of the tensor fasciae latae.bstract. Avulsion fractures of the anterior superior iliac spine are rare. This injury is usually seen in adolescents, as an avulsion fracture of the apophyses, a result of sudden vigorous contraction or repetitive contraction of the sartorius and tensor fasciae latae muscles.
These muscles are mesodermal in embryologic origin. The mylohyoid muscle is derived from the first pharyngeal arch . Structure The mylohyoid muscle is flat and triangular, and is situated immediately superior to the anterior belly of the digastric muscle . It is a pharyngeal muscle (derived from the first pharyngeal arch ) and classified as one of the suprahyoid muscles .