Anterior Triangle of the Neck 3D

  • Description
    • * Is bounded anteriorly by the midline of the neck, posteriorly by the anterior border of the sternocleidomastoid muscle (SCM), and inferiorly by the inferior border of the mandible.
    • * Muscles within the anterior triangle comprise the sternocleidomastoid muscle (SCM), digastric muscle (anterior and posterior bellies), and mylohyoid muscle.
    • * Nerves present in the anterior triangle include the hypoglossal nerve (CN XII) and facial nerve (CN VII). Vessels within the anterior triangle consist of the carotid sheath (common carotid artery, internal jugular vein, and vagus nerve), external carotid artery, and internal jugular vein.

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  • Description
    • * Is bounded anteriorly by the midline of the neck, posteriorly by the anterior border of the sternocleidomastoid muscle (SCM), and inferiorly by the inferior border of the mandible.
    • * Muscles within the anterior triangle comprise the sternocleidomastoid muscle (SCM), digastric muscle (anterior and posterior bellies), and mylohyoid muscle.
    • * Nerves present in the anterior triangle include the hypoglossal nerve (CN XII) and facial nerve (CN VII). Vessels within the anterior triangle consist of the carotid sheath (common carotid artery, internal jugular vein, and vagus nerve), external carotid artery, and internal jugular vein.

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