Podcast
Questions and Answers
Which muscle is responsible for shoulder elevation and scapula elevation?
Which muscle is responsible for shoulder elevation and scapula elevation?
Which nerve innervates the teres minor muscle for shoulder joint exorotation?
Which nerve innervates the teres minor muscle for shoulder joint exorotation?
Which part of the spine do the spinal processes of the rhomboid major muscle originate from?
Which part of the spine do the spinal processes of the rhomboid major muscle originate from?
Which muscle is responsible for shoulder adduction and scapula depression?
Which muscle is responsible for shoulder adduction and scapula depression?
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Study Notes
Shoulder Muscles
- The trapezius muscle is responsible for shoulder elevation and scapula elevation.
- The axillary nerve innervates the teres minor muscle, enabling shoulder joint exorotation.
- The rhomboid major muscle originates from the spinal processes of T2-T5.
- The pectoralis major muscle is responsible for shoulder adduction and scapula depression.
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Description
Test your knowledge of the origins and insertions of the trapezius and accessory nerve (cranial nerve XI) in the shoulder and upper arm muscles.
