What action does the latissimus dorsi perform?
What action does the latissimus dorsi perform?
Latissimus dorsi works collaboratively with the teres major and pectoralis major to perform actions of the upper extremity. Together, these muscles will work to adduct, medially rotate and extend the arm at the glenohumeral joint.
What are the three main actions of the latissimus dorsi?
Due to the multidirectional alignments of its fibers, the latissimus dorsi muscle exhibits three actions on the shoulder joint:
- It effectively extends the flexed arm.
- It adducts and internally rotates the arm.
- If the humerus is fixed against the scapula, it pulls the pectoral girdle backward as a whole.
Why is the latissimus dorsi muscle important?
Having strong lats is not just for bodybuilders. The lats (short for latissimus dorsi) are a large muscle that runs from the shoulder, across the back, and even shares attachments with the hip. Because of these unique and broad attachment points, the lats do way more than giving you wings.
Which of the following is a primary action of the latissimus dorsi muscle?
Functionally, the latissimus dorsi muscle belongs to the muscles of the scapular motion. This muscle is able to pull the inferior angle of the scapula in various directions, producing movements on the shoulder joint (internal rotation, adduction and extension of the arm).
Which of the following is an action of the latissimus dorsi muscle quizlet?
Which of the following is an action of the latissimus dorsi muscle? Answers: Extension, adduction, internal rotation, horizontal abduction.
What bones does the latissimus dorsi attach to?
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.
What is the prime movement of the latissimus dorsi?
What is the agonist to the latissimus dorsi?
The latissimus dorsi: agonistic: teres minor, posterior deltoid, infraspinatus, rhomboid major, upper trapezius, pectoralis major, pectoralis minor, serratus anterior, teres major.
Which of the following is not an action created by contracting the latissimus dorsi?
Answer: The following is NOT an action created by contracting the latissimus dorsi: d. lateral rotation of the shoulder. The latissimus dorsi is a large, triangular muscle that covers a broad section of the middle back with four points of origin and one insertion point.
Which of the following are actions of the latissimus dorsi muscle?
Which of the following is not an action of the latissimus dorsi?