Where does the latissimus dorsi insertion?

Asked by: Sara Brooks

The lateral aspect of the latissimus dorsi muscle builds the posterior border of the axilla. It is felt to contract during resisted adduction of the arm. Its insertion lies anteriorly at the crest of the lesser tuberosity.

What is the origin and insertion of the latissimus dorsi muscle?

Origin of the latissimus dorsi is from spinous processes of thoracic T7–T12, thoracolumbar fascia, iliac crest and inferior 3 or 4 ribs, inferior angle of scapula and insertion on floor of intertubercular groove of the humerus.

Where do latissimus dorsi attach?

The muscle has attachments to the lower six vertebral spinous processes anterior to the attachment of the trapezius on the spinous processes. Through the thoracolumbar fascia latissimus dorsi attaches to the lumbar and sacral spinous processes (T6 to S5 levels), and the supraspinous ligament.

What is the insertion of the latissimus dorsi quizlet?

What is the insertion of the Latissimus dorsi muscle? crest of lesser tubercle of humerus and floor of intertubercular groove.

Does the latissimus dorsi attach to the scapula?

Latissimus dorsi attaches to the inferior angle of the scapula.

What is the origin of lats?

Latissimus dorsi muscle

What is the origin and insertion of the pectoralis minor?

Attachments of Pectoralis Minor Muscle: Origin & Insertion



Origin: (proximal attachments): Anterior surfaces of the sternal ends of ribs 3-5. Insertion: (distal attachments): Coracoid process of scapula.

Does latissimus dorsi attach to iliac crest?

Abstract. Objective: The Latissimus dorsi muscle is usually considered as inserted on the iliac crest, but it is separated from it by the thoracolumbar fascia.

What is the origin and insertion of the trapezius muscle?

Trapezius Attachments



It originates on the occipital bone, the ligamentum nuchae, and the spinous processes of T01–T12. The trapezius inserts on the lateral third of the clavicle, as well as the acromion and scapular spine of the scapula.

What is the insertion of the serratus anterior?

Origin and insertion



The serratus anterior muscle originates at the 1st to 8/9th rib and inserts at the anterior surface of the medial border of the scapula (extending from the superior to inferior angles).

What is the origin insertion and innervation for the serratus anterior?

The point of origination is would be the and the external surfaces of ribs one through eight or nine. And then the point of insertion would be the anterior surface of the medial border of the scapula.

What is the insertion of the rhomboid major?

Origin & Insertion