This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Anatomy
All are contents of axilla, except ? 
Select and explain. 
A. Axillary tail of breast, B. Axillary vessels, C. Axillary sheath, D. Roots of brachial plexus
D: Roots of brachial plexus
Answer: D: Roots of brachial plexus 
Explanation: Ans. is 'd' i.e., Roots of brachial plexusContents of axillaThree cords of brachial plexus and their branches.Axillary aery and its branches.Axillary vein and its tributaries, including the terminal pa of cephalic vein.Axillary group of lymph nodes.Axillary sheath, prolongation of preveebral layer of deep cervical fascia around axillary aery and cords of brachial plexus.In females, the axillary tail of Spence.Long thoracic and intercostobrachial nerves.