Trapezius Flashcards
1
Q
Bilateral action of the Trapezius
A
Extend the head and neck
2
Q
Unilateral Action of the Trapezius
A
Laterally flex the head and neck to the same side
Rotate the head and neck to the opposite side
Elevate the scapula
Upwardly rotate the scapula
3
Q
Action of the middle fibers of the Trapezius
A
Adduct the scapula
Stabilize the scapula
4
Q
Action of the lower fibers of the trapezius
A
Depress the scapula
Upwardly rotate the scapula
5
Q
Origin of the Trapezius
A
External occipital protuberance
Medial portion of superior nuchal line of the occiput
Ligamentum nuchae and spinous processes of c-7 through t-12
6
Q
Insertion of Trapezius
A
Lateral one-third of clavicle, acromion and spine of the scapula
