This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Upper limb, Subject name: Anatomy
Neurovascular bundle in axilla is surrounded by sheath derived from 
Select and explain. 
A. Preveebral fascia, B. Pretracheal fascia, C. Clavipectoral fascia, D. Axillary sheath
A: Preveebral fascia
Answer: A: Preveebral fascia 
Explanation: The neurovascular bundle in axilla is covered by axillary sheath which is derived from preveebral fascia. Reference : BD chaurasia, 7th edition, page no 50-Fig.4.5 & page no 60-Facts to remember