Latissimus dorsi origin and insertion

You can see in the image below the Latissimus Dorsi Origin and Insertion. Acromion and distal spine of the scapula Action.

Iliacal part starting from the iliac crest.

Latissimus dorsi origin and insertion. Spine T7 spinous processes and supraspinous ligamentsof all lower thoracic lumbar and sacral vertebrae lumbar fascia posteriorthird iliac crest last four ribs interdigitating with external obliqueabdominis and inferior angle of scapula. The latissimus dorsi is the larger flat dorso-lateral muscle on the trunk posterior to the arm and partly covered by the trapezius on its median dorsal region. Origin of the latissimus dorsi is from spinous processes of thoracic T7T12 thoracolumbar fascia iliac crest and inferior 3 or 4 ribs inferior angle of scapula and insertion on floor of intertubercular groove of the humerus.

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.

Origin of Latissimus Dorsi Muscle. Depending on the origin one can distinguish four parts. Vertebral part originating from the spinous processes of the 7th to 12th thoracic vertebrae and the thoracolumbar fascia.

Iliacal part starting from the iliac crest. Costal part having origins. Latissimus Dorsi is one of four muscles responsible for the thoracobrachial motion.

It is large flat and triangular in shape originating from large parts of the lumbar region and lower thorax to insert on the humerus through a narrow tendon. Where is the latissimus dorsi. Latissimus Dorsi is one of four muscles responsible for the thoracobrachial motion.

It is large flat and triangular in shape originating from large parts of the lumbar region and lower thorax to insert on the humerus through a narrow tendon. Whats the function of latissimus dorsi. What is the origin and insertion of the latissimus dorsi muscle.

Origin of the latissimus dorsi is from spinous processes of thoracic T7T12 thoracolumbar fascia iliac crest and inferior 3 or 4 ribs inferior angle of scapula and insertion on floor of intertubercular groove of the humerus. The latissimus dorsi may be used for the tendon graft surgeries. Origin -It originates from Spinous processes of thoracic T7-T12.

External lip of the iliac crest of sacrum. Inferior angle of the scapula. Lower three to four ribs.

Insertion -It ends as a flattened tendon in front of the attachment of teres major to the floor of the bicipital groove of the humerus. Attachment of the Latissimus Dorsi Origin. Ilium-Posterior iliac Crest Sacrum -Posterior Vertebral Column -Laterally Thoracic Vertebrae T7-12 Lumbar Vertebrae L1-5 thoracolumbar fascia Ribs Posterior inferior three or four ribs Insertion.

The fibers converge into a tendon that attaches to the intertubercular sulcus of the humerus. Transverse processes of the atlas Insertion. Acromion and distal spine of the scapula Action.

Local branch of brachial plexus It is the broadest muscle of the back. Teres tuberosity of the humerus Actions. Antagonist to the brachiocephalic m.

Latissimus dorsi Origin and Insertion Latissimus dorsi originates from the spines of the lower six thoracic vertebrae and the posterior layer of the lumbar fascia which also helps the attachment of this muscle to the lumbar and sacral vertebral spines and also to. Today we look at the Latissimus dorsiI use t. Hey guysThis series of videos relates to the muscles that attached to the humerus and move the shoulder joint.

The latissimus dorsi is one of the largest and strongest muscles in the back. Be sure to check out this lesson for more interesting facts about this muscle including its origin innervation and. Just so what is the origin and insertion of the latissimus dorsi muscle.

Origin of the latissimus dorsi is from spinous processes of thoracic T7T12 thoracolumbar fascia iliac crest and inferior 3 or 4 ribs inferior angle of scapula and insertion on floor of intertubercular groove of the humerus. The latissimus dorsi may be used for the tendon graft surgeries. Also does latissimus dorsi.

Origin of the latissimus dorsi is from spinous processes of thoracic T7T12 thoracolumbar fascia iliac crest and inferior 3 or 4 ribs inferior angle of scapula and insertion on floor of intertubercular groove of the humerus. The latissimus dorsi may be used for the tendon graft surgeries. Origin Insertion Function of Latissimus Dorsi MuscleLatissimus Dorsi Muscle is a broad flat muscle that occupies the majority of the lower posterior thorax.

The muscles primary function is of the upper extremity but is also considered to be a respiratory accessory muscle. Latissimus dorsi origin insertion - YouTube. Protect Yourself From The Unreliable Power Grid.

Get Solar Panels Generac For No Cost At Install. Draws thoracic limb caudally flexes shoulder draws trunk forward. Latissimus Dorsi Origin and Insertion.

You can see in the image below the Latissimus Dorsi Origin and Insertion. The origin spans a large portion of the spine from lumber 5 L5 to Thoracic 7 T7. All muscles attach to a bone via a tendon the tendon of the Latissimus Dorsi is also known as the thoracolumbar aponeurosis.

Proximal end of tibiofibula Function. Extends lower hindlimb and assists in retraction and adduction of thigh.