Definition: 'Subclavius (muscle)'
subclavius (muscle)Type: Term
1. thoracoappendicular muscle; origin, first costal cartilage; insertion, inferior surface of acromial end of clavicle; action, fixes clavicle or elevates first rib; nerve supply, subclavian from brachial plexus.
The definition information for subclavius (muscle) is provided by Stedman's. You can search our medical dictionary here.