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Muscle Group 3
| Question | Answer |
|---|---|
| Which muscle acts as an antagonist to the rotatores during rotation of the vertebral column to the right side? | Internal Obliques to the left side. |
| Which muscle acts as a synergist with the quadratus lumborum during lateral flexion of the vertebral column to the right? | Iliocostalis on the right side |
| Which of the following is an action of the longissimus? | lateral flexion to the same side |
| The erectors lie deep in the lumbar region to what connective tissue structure? | Thoracolumbar Aponeurosis |
| Which movement of the vertebral column would shorten the fibers of the erector spinae muscles? | Extension |
| Which of the muscles in the erector spinae group group have an attachment on the skull? | longissimus |
| With your partner seated, what movement of the spine could you ask him to perform so you can feel the movement of the spinous processes? | Flex and Extend |
| Which two cervical vertebrae's spinous processes portrude further posteriorly than the other cervical vertebrae? | C-7 and C-2 |
| Many of the cervical transverse processes are deep to which muscle? | Sternocleidomastoid muscle |
| How far laterally from the spinous processes is it best to slide our fingers to avoid the thick erector spinae muscles overlying the lumbar transverse processes? | 2 inches |
| Which muscles fill the lamina groove of the thoracic and lumbar vertebrae? | Erector spinae and transverse spinalis muscles |
| Which section of the vertebral column is capable of the most movement? | Cervical |
| Which vertebra is often horizontal to the level of the inferior angle of the scapula? | T-7 |
| Which bony landmark is often horizontal to the level of the spinous processes of L-4? | Top of the iliac crest |
| Which bony landmark is often horizontal to the level of the spinous processes of T-2? | Superior angle of the scapula |
| What is the name of the anterior curve of the vertebral column in the neck? | cervical lorodosis |
| What is the name of the superior portion of the sternum? | Manubrium |
| Although the entire rib cage is deep to muscle tissue , which portion is most superficial ? | Along the side of the trunk |
| The first rib is deep to which structure along the anterior thorax? | clavicle |
| Which of the following muscles of the spinae are the most superficial? | erector spinae group |
| When exploring between the scapulae , through which muscle tissue must you palpate to access the erector spinae fibers? | Trapezius and Rhomboids |
| In contrast to the erector spinae group, the fibers of the transversospinalis group run in which direction? | Diagonal |
| Which movement of the vertebral column will lengthen the fibers of the multifidi on the right side of the body? | Rotation to the same side |
| Which movement of the vertebral column will shorten the fibers of the semispinalis capitis on the right side of the body? | Extension |
| Which is the origin of the multifidi? | Sacrum and transverse processes of the lumbar through cervical vertebrae |