Lecture 25 Flashcards
1
Q
Superficial and intermediate
A
Extrinsic
Innovated by the anterior rami of the spinal 
2
Q
Deep muscles
A
Intrinsic
Innovated by the posterior army of the spinal nerves
3
Q
Deep group 
A
Extend from the sacrum to the skull from ab road thick complicated muscles mass
4
Q
3 layers
A
Superficial
Intermediate
Deepest layer
5
Q
Superficial deep
A
Erector spine
Longest
Most superficial
6
Q
Intermediate deep
A
Transversespinates
Runs obliquely
7
Q
Deepest layer of the deep group
A
Segmental
Shortest
Runs between veterbrae
