moina limbs to vertebrae

What is the innervation/nerve of Latissimus dorsi?

Thoracodorsal nerve

What are the actions do Latissimus dorsi do?

Extends, adducts, and medially rotates the arm

What is the origin of trapezius

Occipital bone, ligamentum nuchae, 7th cervical vertebrae, spines of all thoracic vertebrae

What is the insertion of trapezius

Upper fibers into lateral third of clavicle; middle and lower fibers into acromion and spine of scapula

What is the innervation/nerve of trapezius

Spinal part of accessory nerve (motor) and C3 and 4 (sensory)

What are the actions does trapezius do?

Upper fibers elevate the scapula; middle fibers pull scapula medially; lower fibers pull medial border of scapula downward

What is the origin of Latissimus dorsi?

Iliac crest, lumbar fascia, spines of lower six thoracic vertebrae, lower three or four ribs, and inferior angle of scapula

What is the insertion of Latissimus dorsi?

Floor of bicipital groove of humerus

What is the origin of Levator scapulae?

Transverse processes of 1st four cervical vertebrae

What is the insertion of Levator scapulae?

Medial border of scapula

What is the innervation/nerve of Levator scapulae?

C3 and 4 and dorsal scapular nerve

What actions does Levator scapulae do?

Raises medial border of scapula

What is the origin of Rhomboid minor?

Ligamentum nuchae and spines of 7th cervical and 1st thoracic vertebrae

What is the insertion of Rhomboid minor?

Medial border of scapula

What is the innervation/nerve of Rhomboid minor?

Dorsal scapular nerve

What actions does Rhomboid minor do?

Raises medial border of scapula upward and medially

What is the origin of Rhomboid major?

Second to 5th thoracic spines

What is the insertion of Rhomboid major?

Medial border of scapula

What is the innervation/nerve of Rhomboid major?

Dorsal scapular nerve

What actions does Rhomboid major do?

Raises medial border of scapula upward and medially