Flashcards in Back Deck (23):
1
Origin of rhomboid major
spinous processes T2-T5
2
Insertion of rhomboid major
medial border of scapula
3
Innervation of rhomboid major
dorsal scapular nerve (C4/5)
4
Function of rhomboid major
rotates and retracts scapula
5
Origin of rhomboid minor
nuchal ligament and spinous processes C7-T1
6
Insertion of rhomboid minor
medial border of scapula
7
Innervation of rhomboid minor
dorsal scapular nerve (C4/5)
8
Function of rhomboid minor
rotates and retracts scapula
9
Origin of serratus posterior superior
nuchal ligament and spinous processes C7-T3
10
Insertion of serratus posterior superior
superior border ribs 2-5
11
Innervation of serratus posterior superior
intercostal nerves T1-T4
12
Function of serratus posterior superior
elevates ribs
13
Origin of serratus posterior inferior
spinous processes T11-L2
14
Insertion of serratus posterior inferior
inferior border ribs 9-12
15
Innervation of serratus posterior inferior
intercostal nerves T9-T12
16
Function of serratus posterior inferior
depresses ribs
17
Name the erector spinae muscles
iliocostalis
longissimus
spinalis
18
Origin of erector spinae muscles
(occiput of skull)
iliac crest
posterior sacrum
sacrospinous ligament
supraspinous ligament
spinous processes lower lumbar and sacral vertebrae
19
Insertion of iliocostalis
(pelvis)
angles of lower ribs
cervical transverse processes
20
Insertion of longissimus
(pelvis)
between tubercles and angles of ribs
transverse processes thoracic and cervical vertebrae
mastoid process
21
Insertion of spinalis
(pelvis)
spinous processes upper thoracic and mid cervical vertebrae
22
Innervation of erector spinae muscles
posterior rami of spinal nerves
23