Trunk - Deep - O/I Flashcards
xiphihumeralis
o: xiphoid process of sternum; i: humerus
internal oblique
o: iliac crest; i: linea alba
transversus abdominis
o: iliac crest; i: xiphoid process of sternum, linea alba
rectus abdominis
o: crest of pubic bone; i: 5th to 7th ribs, xiphoid process of sternum
errector spinae
o: spinous process of T9-12; i: spinous processes of T1-2
external intercostals
o: lower border of ribs; i: upper border of posterior-ward rib
rhomboideus major (smaller); rhomboideus minor (larger-behind scapula)
o: spines of cervical & thoracic vert. (T1-4); i: vert. border of scapula & inferior angle (major)
rhomboideus capitis
o: lambdoidal ridge of skull; i: vertebral border of scapula
supraspinatus
o: supraspinous fossa of scapula; i: greater tuberosisty of humerus
infraspinatus
o: infraspinous fossa of scapula; i: lateral part of greater tuberosity of humerus
splenius
o: spinous processes of cervical vertebrae; i: mastoid process of temporal and occiptal bones
