May 25, 2023 · As a result, it acts as an extensor and lateral flexor of the neck, and assists with its rotation. The muscle also forms part of the floor of the posterior triangle of the neck. In this …

Function The splenius capitis muscle is a prime mover for head extension. The splenius capitis can also allow lateral flexion and rotation of the cervical spine.

Jul 10, 2024 · Splenius capitis is one of the muscles that form the floor of the posterior triangle of the neck — an important anatomical landmark. The muscle supports the head and neck.

Effective management of this condition should include exercises that focus on activating Semispinalis Cervicis, as well as stretching and myofascial release of the splenius capitis.

Sep 7, 2023 · What Is the Splenius Capitis? The splenius capitis is a muscle that works with the splenius cervicis, a smaller muscle located just below it, to help you rotate your neck and lower …

Explore the functions and anatomy of the splenius capitis muscle, including its origin, insertion, actions, and key features.

Nov 27, 2025 · When activated, the splenius capitis primarily extends, laterally flexes, and rotates the head, enabling actions like looking backward or tilting the head sideways. Its function is …

Jun 13, 2025 · The splenius capitis muscle is a primary extensor of the neck, working in conjunction with other muscles, such as the trapezius and the semispinalis capitis, to facilitate …

Dec 30, 2022 · In the human body, the head and the Splenius Capitis Muscle of the neck work together to extend (tilt backward) and rotate the neck and head. The splenius capitis muscle is …

Aug 29, 2024 · The Splenius capitis is a large muscle in the back of your neck. It attaches to the base of your skull and extends over your shoulder blades, attaching to the spine in a zigzag …