Intrinsic Back Muscles: Superficial & Intermediate Layers
Gross Anatomy
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Muscular System
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Back
Q. Spinalis:
a
Is the most medial of the erector spinae group
b
is the most lateral of the erector spinae group
c
lies superficial to the serratus posterior superior and inferior
d
arises from the sacrum
e
none of the above
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