The sternocleidomastoid muscle is one of the largest and most superficial cervical muscles. The primary actions of the muscle are rotation of the head to the opposite side and flexion of the …

What Is the Sternocleidomastoid (SCM Muscle)? Your sternocleidomastoid (SCM) muscle is a powerful neck muscle that allows you to bend your neck and turn or tilt your head. Injuries and …

Oct 19, 2025 · Sternocleidomastoid pain often results from poor posture, muscle tension, or repetitive neck movements, leading to symptoms like neck tenderness, headaches, and …

May 8, 2025 · The sternocleidomastoid is a large muscle in the neck that can cause pain behind the ear, down the side of the neck, or referred pain.

Jul 27, 2020 · Sternocleidomastoid (SCM) muscle pain in the neck typically results from muscle tension or performing repeated motions. It can also occur with certain health conditions, such …

Sternocleidomastoid (SCM) (synonym musculus sternocleidomastoideus) is a paired superficial muscle in the anterior portion of the neck. The sternocleidomastoid muscle (SCM) is an …

Oct 30, 2023 · This article describes the anatomy of the sternocleidomastoid muscle, its origins, insertions, and functions. Learn this topic now at Kenhub!

Nov 6, 2025 · The sternocleidomastoid is a muscle of the anterolateral aspect of the neck. It originates from the mastoid process of the temporal bone and the superior nuchal line of the …

Apr 4, 2023 · It is a superficially palpable muscle with importance as an anatomical landmark within the neck region and as part of neuromuscular pathologies such as torticollis.

Aug 19, 2025 · The sternocleidomastoid muscle is found in the anterior neck and divides the neck into anatomical anterior and posterior triangles. The sternocleidomastoid muscle has two …