Human Anatomy Models

Deep Posterior Trunk Muscles

For the next lab exam, you will be asked to identify muscles on various models. The picture below shows the deep muscles of the back. Try to identify the muscles. Then move your mouse over the number to see if you are right. Only the large typed numbers will give you answers. The hand written numbers are from the model itself.

Word Bank

  • Erector spinae group
  • External intercostal
  • Infraspinous
  • Internal oblique (fibers go up)
  • Latissimus dorsi
  • Rhomboid major
  • Rhomboid minor
  • Serratus anterior
  • Serratus posterior inferior
  • Supraspinous
  • Teres major
  • Teres minor
  • Trapezius
A photograph of a human torso showing deep posterior Muscles
Rhomboid minor Rhomboid major Infraspinous Teres minor Teres major Serratus anterior Internal oblique (fibers go up) External intercostal Erector spinae group Serratus posterior inferior Latissimus dorsi Trapezius Supraspinous