There are Four Posterior Thoracic Muscles.Select the Exception

Question

There are four posterior thoracic muscles.Select the exception.
A)Levator scapulae
B)Rhomboid major
C)Subclavius
D)Rhomboid minor
E)Trapezius

Accepted Answer

The subclavius muscle is not a posterior thoracic muscle, but rather an anterior thoracic muscle that runs from the first rib to the clavicle. The other options are posterior thoracic muscles that are involved in scapular and shoulder movements.