Podcast
Questions and Answers
Which muscle connects the scapula to the humerus?
Which muscle connects the scapula to the humerus?
- Trapezius
- Deltoid (correct)
- Latissimus dorsi
- Levator scapulae
What is the main action of the trapezius muscle?
What is the main action of the trapezius muscle?
- Extend and laterally rotate the arm
- Elevate the scapula (correct)
- Raise the medial border of the scapula
- Flex and medially rotate the arm
Which nerve supplies the latissimus dorsi muscle?
Which nerve supplies the latissimus dorsi muscle?
- Dorsal scapular nerve
- Suprascapular nerve
- Thoraco-dorsal nerve (correct)
- Spinal part of accessory nerve
What is the function of the levator scapulae muscle?
What is the function of the levator scapulae muscle?
Which muscle abducts the arm and extends and laterally rotates it?
Which muscle abducts the arm and extends and laterally rotates it?
Which muscle is responsible for elevating the scapula, pulling it medially, and pulling the medial border downward?
Which muscle is responsible for elevating the scapula, pulling it medially, and pulling the medial border downward?
What is the main action of the rhomboid major muscle?
What is the main action of the rhomboid major muscle?
What is the function of the latissimus dorsi muscle?
What is the function of the latissimus dorsi muscle?
Which nerve supplies the levator scapulae muscle?
Which nerve supplies the levator scapulae muscle?
Which muscle connects the scapula to the humerus and has anterior fibers that flex and medially rotate the arm, while posterior fibers extend and laterally rotate the arm?
Which muscle connects the scapula to the humerus and has anterior fibers that flex and medially rotate the arm, while posterior fibers extend and laterally rotate the arm?
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