Q. Pectoralis major: (Solved)
1. is supplied by all three cords of brachial plexus
2. is supplied by all five segments of brachial plexus
3. is inserted into the medial lip of the bicipital groove
4. clavicular fibres are strong adductors of shoulder joint
5. the lowermost sternocostal fibres insert into the lowermost part of the humeral insertion site
- b. is supplied by all five segments of brachial plexus