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
In klumpke's paralysis nerve roots involved are 
Select and explain. 
A. C6 -C7, B. C7- C8, C. C8-T1, D. T1-T2
C: C8-T1
Answer: C: C8-T1 
Explanation: In klumpke's paralysis lower trunk of brachial plexus is involved that is mainly T1 and paly C8. C6 is mainly involved in Erb's paralysis along with C5. B D Chaurasia 7th edition Page no: 59