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Questions and Answers
Which of the following muscles is NOT part of the intermediate layer of back muscles?
Which of the following muscles is NOT part of the intermediate layer of back muscles?
- Iliocostalis
- Rectus Abdominis (correct)
- Longissimus
- Spinalis
What is the primary nerve supply for the muscles in the intermediate layer of the back?
What is the primary nerve supply for the muscles in the intermediate layer of the back?
- Dorsal Ramus (correct)
- Thoracic Nerve
- Cervical Plexus
- Ventral Ramus
Which muscle is responsible for lateral flexion of the spine?
Which muscle is responsible for lateral flexion of the spine?
- Longissimus
- Spinalis
- Pectoralis Major
- Iliocostalis (correct)
The nerve roots associated with the intermediate layer muscles are described as segmental. What does this indicate?
The nerve roots associated with the intermediate layer muscles are described as segmental. What does this indicate?
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Among Iliocostalis, Longissimus, and Spinalis, which muscle is typically the most laterally positioned?
Among Iliocostalis, Longissimus, and Spinalis, which muscle is typically the most laterally positioned?
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