Q.

With regard to the brachial plexus:

A. the axillary n is derived from the lateral cord
B. the radial nerve is derived from C7, 8 and T1
C. the nerve to subclavius is the only branch from the trunks
D. there are 7 divisions of the trunks
E. the roots lie between the scalene muscles
Answer» E. the roots lie between the scalene muscles

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Upper Limb

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