erector spinae Flashcards
1
Q
erector spinae runs from
A
sacrum to skull longitudinally
2
Q
what does erector spinae group do
A
extends the vertebral column
3
Q
most lateral division of es
A
iliocostalis muscles
4
Q
where is longissimus muscle group
A
lies intermediate
5
Q
where is spinalis muscle group
A
closest to midline and is the least well developed
6
Q
what are the longissimus and iliocostalis
A
large bundles of musculature with numerous slips of origin and insertion
7
Q
what innervatews the erector spinae
A
dorsal rami of spinal nerves
