Common Innervations of Back and Neck

Question 1

Dorsal Scapular Nerve (C4 to C5)

Answer 1

Rhomboid Major, Rhomboid Minor

Question 2

Dorsal Rami of Spinal Nerves (C1 to L5

Answer 2

Erector Spinae: Iliocostalis (3) Longissumus (3) and Spinalis (3)

Transversospinalis:
Semispinalis (3), Multifidi, Rotatores

Superficial Extrinsic:
Splenius Capitis
Splenius Cervicis

Question 3

Suboccipital Nerve

Answer 3

Occipital Triangle:
Rectus Capitis Major, Obliquus Capitis Superior, Obliquus Capitis Inferior

And rectus capitis minor