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Questions and Answers
What is the primary function of the latissimus dorsi muscle?
What is the primary function of the latissimus dorsi muscle?
Where does the latissimus dorsi muscle originate from?
Where does the latissimus dorsi muscle originate from?
Which nerve innervates the latissimus dorsi muscle?
Which nerve innervates the latissimus dorsi muscle?
Which of the following anatomical landmarks is associated with the insertion of the latissimus dorsi?
Which of the following anatomical landmarks is associated with the insertion of the latissimus dorsi?
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In addition to its primary functions, what secondary action can the latissimus dorsi perform?
In addition to its primary functions, what secondary action can the latissimus dorsi perform?
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Flashcards
Latissimus dorsi
Latissimus dorsi
A muscle in the back that extends, adducts, and medially rotates the humerus.
Origin of latissimus dorsi
Origin of latissimus dorsi
Spines of T6–T12, thoracolumbar fascia, and iliac crest.
Insertion of latissimus dorsi
Insertion of latissimus dorsi
Inserts into the intertubercular groove of the humerus.
Function of latissimus dorsi
Function of latissimus dorsi
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Innervation of latissimus dorsi
Innervation of latissimus dorsi
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Study Notes
Latissimus Dorsi Muscle
- Origin: Spines of T6–T12 vertebrae, thoracolumbar fascia, and iliac crest.
- Insertion: Intertubercular groove of the humerus.
- Action: Extends, adducts, and medially rotates the humerus.
- Nerve Supply: Thoracodorsal nerve.
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Description
Test your knowledge on the Latissimus Dorsi muscle's anatomy, including its origin, insertion, action, and nerve supply. This quiz covers essential details that are vital for understanding muscle function and anatomy.
