Splenius Muscle

Splenius is often divided into two muscles, splenius capitus (those fibres which insert on the skull) and splenius cervicis (those that insert onto the cervical transverse processes of the spine).

Origin

Lower half of the ligamentum nuchae
Spinous processes of C7-T5

Insertion

Transverse processes of C3-7
Base of the skull

Actions

Extension of the head and neck
Contraction of one side laterally flexes and rotates the neck to the same side

Innervation

Posterior rami of the lower cervical spinal nerves
Lateral branches of the posterior rami of the middle and lower cervical spinal nerves

Daily uses

Looking up at the ceiling
Looking over your shoulder

How can I stretch it?

Forward neck flexion stretch

Ankle Supports

Wobble boards (UK)
Wobble boards (USA)

Knee supports and braces

Knee Supports (UK)
Supports & Braces (USA)

Speed & Agility

Instant Ice Packs

Cold Therapy

Cold Therapy (UK)
Cold Therapy (USA)

Arch support insoles

Insoles & Heelpads

Sports taping

Strapping & Taping

Compression Shorts

Freeze Sprays