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 is the action of the latissimus dorsi and teres major?
The primary actions of both latissimus dorsi and teres major are: Medial rotation of the humerus when the arm is abducted. Extension of the humerus. Adduction of the humerus.
How do lats work?
The latissimus dorsi muscles, known as the lats, are the large V-shaped muscles that connect your arms to your vertebral column. They help protect and stabilize your spine while providing shoulder and back strength. Your lats also help with shoulder and arm movement and support good posture.
Which of the following is a primary action of the latissimus dorsi muscle at the glenohumeral joint?
Actions of Latissimus Dorsi: Adducts the arm at the shoulder (glenohumeral) joint. b. Medially rotates the arm at the shoulder (glenohumeral) joint.
How do you treat latissimus dorsi pain?
Treatment of Latissimus Dorsi Pain
- Rest by avoiding activities like exercising, which may cause more discomfort, pain, and swelling.
- Ice the injured area by using an ice pack wrapped in a thin towel for 15 to 20 minutes. Do this every 2 to 3 hours during the first few days after the injury.
How long does a strained lat take to heal?
Recovery time varies depending on the strain, with Grade 1 strains typically requiring 2-3 weeks and Grade 2 strains usually taking at least a month. Grade 3 strains often require surgery, however, and can come with considerably longer recovery periods.
What does a lat tear feel like?
When your latissimus dorsi is injured, you might feel pain in your low back, mid-to-upper back, along the base of your scapula, or in the back of the shoulder. You may even feel pain along the inside of the arm, all the way down to your fingers.
How do you know if you pulled your latissimus dorsi?
How do I know if I strained my lat?
If you tear your latissimus dorsi muscle, you may have the following symptoms in the affected area:
- Burning pain.
- Discoloration of the skin (ecchymosis)
- Palpable mass on your muscle.