Back Flashcards
Erector spinae is found in what layer of the back muscle?
Deep, Superficial
The transversospinalis is located in which muscle of the back?
Deep, intermediate
The interspinalis and intertransversarii is located in the ___
Deep, deep
What are the Superficial extrinsic muscles of the bacl?
- Trapezius
- Latissimus dorsi
- Levator scapulae
- Rhomboids
What is the action of the extrinsic muscles of the back
produce and control limb movements
What are the components of the intermediate, extrinsic muscle of the back?
- serratus anterior
2. Serratus posterior
What is the action of the intermediate, extrinsic muscle of the back?
Superficial respiratory muscles
What are the actions of your intrinsic back muscles?
- Maintain posture
2. control movement of vertebral column
What are the components of your superficial intrinsic muscle?
- Spenius cervicis
2. Splenius capitis
What are the components of your superficial intermediate muscle?
- Erector spinae
Your erector spinae muscle is composed of ___
- Ilocostalis
- Longissimus
- Spinalis
What are the components of your deep intrinsic back muscles
- Transversospinalis
The transversopinalis are composed of what muscles
- Semispinalis
- Multifidus
- Rotatores
The minor deep intrinsic muscles are composed of what muscles
- Interspinalis
- Intertransversarii
- Levatores costarum
What are the boundaries of your auscultatory triangle?
- Latissimus dorsi
- Trapezius
- Medial border of scapula