Anatomy of the Muscular System: Introduction & Muscles of the Head, Neck, and Trunk
Anatomy of the Muscular System: Introduction & Muscles of the Head, Neck, and Trunk. Sternocleidomastoid Origin: Sternal end of clavicle and manubrium Insertion: Mastoid region of skull Action: Bilateral: Neck flexion Unilateral: Turns face to opposite side Innervation: Accessory nerve (CN XI) Splenius Capitis Origin: Spinous process/ligaments of inferior cervical vertebrae Insertion: Mastoid process, occipital bones of skull Action: Bilateral extend head Unilateral laterally flexes neck to same side Innervation: Cervical spinal nerves Longissimus cervicis Origin: transverse processes of superior thoracic vertebrae Insertion: transverse process of middle and superior cervical vertebrae Action: Bilateral extend head Unilateral laterally flexes neck to same side Innervation: Cervical and thoracic spinal nerves Longissimus thoracis Origin: Transverse process of inferior thoracic, superior lumbar vertebrae Insertion: Transverse process of middle and superior cervical vertebrae Action: Bilateral extend head Unilateral laterally flexes neck to same side Innervation: Thoracic and lumbar spinal nerves Thyrohyoid Origin: Thyroid cartilage of larynx Insertion: Hyoid bone Action: Elevates thyroid, depresses hyoid bone Innervation: Hypoglossal nerve
Escuela, estudio y materia
- Institución
- Chamberlain College Of Nursing
- Grado
- Anatomy & Physiology . (BIOD151)
Información del documento
- Subido en
- 7 de agosto de 2022
- Número de páginas
- 221
- Escrito en
- 2021/2022
- Tipo
- Notas de lectura
- Profesor(es)
- Martin stewart
- Contiene
- Todas las clases
Temas
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internal oblique
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transverse abdominis
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muscles of breathing
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neck
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and trunk
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muscles of the head and neck
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anatomy of the muscular system introduction amp muscles of the head