5 Questions
Which muscle is responsible for the protraction of the scapula from the upper 8 ribs?
Serratus anterior
Which muscle stabilizes the clavicle during movement of the shoulder girdle?
Subclavius
Which muscle is responsible for protraction and depression of ribs 3, 4, and 5?
Pectoralis minor
Which muscle is responsible for adduction, flexion, and medial rotation of the shoulder joint?
Pectoralis major
Which structure lies deep to the Pectoralis major and fills the gap between Pectoralis minor and subclavius?
Clavipectoral fascia
Test your knowledge of the muscles connecting the upper limb to the thoracic wall and their origins, insertions, nerve supply, and actions. Identify key muscles like Serratus Anterior and Subclavius.
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