Module 8 (15-8 and 15-9) Flashcards
Major standard mover actions: Erector Spinae Group (2)
- Extends trunk, neck, and head at the spinal joints
2. Laterally flexes trunk, neck, head at spinal joints
Major reverse mover actions: Erector Spinae Group (2)
- Anteriorly tilt the pelvis at LS joint at the spinal joints
- Extends lower spine relative to upper spine
Major standard mover actions: Iliocostalis (2)
- Extends the trunk and neck at the spinal joints
2. Laterally flexes the trunk and neck at the spinal joints
Major reverse mover actions: Iliocostalis (2)
- Anteriorly tilt the pelvis at LS joint
2. Extends lower spine relative to upper spine
What are the 3 muscles of the erector spinae group?
- Iliocostalis
- Longissimus
- Spinalis
Major standard mover actions: Longissimus (2)
- Extends trunk, neck, and head at the spinal joints
2. Laterally flexes trunk, neck, head at spinal joints
Major reverse mover actions: Longissimus (2)
- Anteriorly tilt the pelvis at LS joint
2. Extends lower spine relative to upper spine
Major standard mover actions: Spinalis (2)
- Extends trunk and neck at the spinal joints
2. Laterally flexes trunk and neck at spinal joints
Major reverse mover actions: Spinalis
None
Major standard mover actions: Transversospinalis group (3)
- Extends the trunk, neck, and head at the spinal joints
- Laterally flexes the trunk, neck, and head at the spinal joints
- Contralaterally rotates the trunk and neck at the spinal joints
Major reverse mover actions: Transversospinalis group (2)
- Anteriorly tilt the pelvis at LS joint
2. Extends lower spine relative to upper spine
What are the 3 muscles of the Transversospinalis group?
- Semispinalis
- Multifidus
- Rotatores
Major standard mover actions: Semispinalis (3)
- Extends the trunk, neck, and head at the spinal joints
- Laterally flexes the trunk, neck, and head at the spinal joints
- Contralaterally rotates the trunk and neck at the spinal joints
Major reverse mover actions: Semispinalis
None
Major standard mover actions: Multifidus (3)
- Extends the trunk and neck at the spinal joints
- Laterally flexes the trunk and neck at the spinal joints
- Contralaterally rotates the trunk and neck at the spinal joints
Major reverse mover actions: Multifidus (2)
- Anteriorly tilt the pelvis at LS joint
2. Extends lower spine relative to upper spine
Major standard mover actions: Rotatores (3)
- Contralaterally rotate the trunk and neck at the spinal joints
- Extends the trunk and neck at the spinal joints
- Laterally flexes the trunk and neck at the spinal joints
Major reverse mover actions: Rotatores
None
Major standard mover actions: Interspinales (1)
Extend the neck and trunk at the spinal joints
Major reverse mover actions: Interspinales
None
Major standard mover actions: Intertransversarii (1)
Laterally flex the neck and trunk at the spinal joints
Major reverse mover actions: Intertransversarii
None
Major standard mover actions: SCM (4)
- Flexes lower neck at spinal joints
- Extends upper neck and head at spinal joints
- Laterally flexes the neck and head at spinal joints
- Contralaterally rotates the neck and head at spinal joints
Major standard mover actions: Anterior Scalene (2)
- Flexes neck at spinal joints
2. Laterally flexes neck at spinal joints
Major reverse mover actions: SCM
None
Major reverse mover actions: Anterior Scalene (1)
Elevates 1st rib at sternocostal and costospinal joints
Major standard mover actions: Middle Scalene (2)
- Flexes neck at spinal joints
2. Laterally flexes neck at spinal joints
Major reverse mover actions: Middle Scalene (1)
Elevates 1st rib at sternocostal and costospinal joints
Major standard mover actions: Posterior Scalene (1)
Laterally flexes neck at spinal joints
Major reverse mover actions: Posterior Scalene (1)
Elevates 2nd rib at sternocostal and costospinal joints
Major standard mover actions: Longus Colli (1)
Flexes neck at spinal joints