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21 sty 2023 · The anterior and superior auricular muscles are thin, fan-shaped muscles that originate in the epicranial aponeurosis. The anterior auricular muscle inserts into the anterior helix of the ear and the superior auricular muscle inserts into the lower, cranial surface of the concha.
21 sty 2023 · We provide an overview of important atavistic and vestigial structures in the head, neck, and spine that can serve as a reference for anatomists and clinical neuroscientists.
Visceral space. The visceral space extends from the hyoid to the anterior mediastinum and does not extend into the suprahyoid space. On the left the normal contents and derived pathology of the visceral space. The CT section is at the level of the supraglottic larynx and the thyroid cartilage.
3 lis 2023 · The scalene muscles are the three muscles found on each side of the neck, spanning between the transverse processes of the cervical vertebrae and the upper two ribs. Namely, these muscles are the scalenus anterior (anterior scalene), scalenus medius (middle scalene) and scalenus posterior (posterior scalene).
19 kwi 2024 · The anterior triangle of the neck is bounded by the anterior border of the sternocleidomastoid (SCM) muscle laterally, the inferior border of the mandible superiorly, and the midline of the neck medially.
26 mar 2024 · The anterior neck muscles are a group of muscles located on the anterior aspect of the neck. They can be further subdivided into 5 groups: superficial, scalene, suprahyoid, infrahyoid and anterior vertebral (prevertebral) muscles.
Over the anterior neck, the laryngeal prominence (Adam's apple) is formed by the angle of union of the two lateral laminae of the thyroid cartilage at the level of C 4 –C 5 (Fig. 1). It is more prominent in men than in women because in men this angle of union is more acute.
