intrinsic Back Muscles

Erector Spinae – Longissumus – Functional AnatomyErector Spinae – Longissumus – Functional Anatomy

Erector Spinae – Longissumus – Functional Anatomy

Overview of anatomy Longissimus is part of the erector spinae group, which also includes iliocostalis and spinalis. Like the others,…

6 months ago

Erector Spinae – Iliocostalis – Functional Anatomy

Overview of anatomy Iliocostalis is part of the erector spinae group, which also includes longissimus and spinalis. Iliocostalis, like the…

2 years ago

Serratus Posterior Superior – Functional Anatomy

Here, you will find a functional overview of the anatomy of the serratus posterior superior. I also explore its role…

4 years ago

Serratus Posterior Inferior – Functional Anatomy

Serratus Posterior Inferior Origin The spinous processes of T11-L2 Insertion the inferior border of the last four ribs, just lateral…

4 years ago

Semispinalis Thoracis – Functional Anatomy

Semispinalis Thoracis Semispinalis Thoracis connects T7-T10 to C6-T4 trapping T5-T6 in the middle. Origin - transverse processes of T6-T10 Insertion -…

4 years ago

Semispinalis Cervicis – Functional Anatomy

Overview Semispinalis cervicis fits between the deeper multifidi and the more superficial erectors and serratus anterior. It is a thin…

4 years ago

Quadratus Lumborum – Functional Anatomy

Quadratus lumborum means "the square muscle in the low back." It connects the lumbar vertebrae to the ribs and iliac…

5 years ago

Rotatores and Multifidi – Functional Anatomy

Multifidi and Rotatores Multifidi and rotatores form a thick band of muscles that fill the lamina groove. They connect the…

5 years ago