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muscle group 3
spine and thorax
Question | Answer |
---|---|
Which muscles acts as an antagonist to the rotatores during rotation of the vertebral column to the right side? | Internal obliqueof the left side |
Which muscle acts as a synergist with the quadratus lumborum during lateral flexion of the vertebral column to the right? | Iliolcostalis right size |
Which of the following is an action of the longissimus? | Lateral flexion vertebral column to the same side |
The erectors lie deep in the lumbar region to what connective tissue structure? | thoracolumbar fascia |
Which movement of the vertebral column would shorten the fibers of the erector spinae muscles? | extension |
Which muscles in the erector spinae 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 the spine |
Which two cervical vertebrae's spinous processes protrude further posteriorly than the other cervical vertebrae? | C-7 and C-2 |
Many of the cervical transverse process are deep to what muscle? | Sternocleidomastiod |
how far laterrally from the spinous process is it best to slide your 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 transversospinalis muscle |
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 process L-4? | Top of the iliac crest |
Which bony landmark is often horizontal to the level of the spinous process T-2? | Superior angle of the scapula |
What is the name of the anterior curve of the vertebral column in the neck? | cervical lordosis |
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? | Sides of the trunk |
The first rib is deep to which structure along the anterior thorax? | Clavicle |
Which of the following muscles of the spine 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 fibers |
Which movement of the vertebral column will lengthen the fibers of the multifidi on the right side of the body? | rotate to right 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 process of the lumbar through cervical vertebrae |