The nerve labeled B in the diagram arises from which plexus?

A)cervical plexus
B)brachial plexus
C)lumbar plexus
D)sacral plexus
E)coccygeal plexus

Question

The nerve labeled B in the diagram arises from which plexus?

A)cervical plexus 
B)brachial plexus 
C)lumbar plexus 
D)sacral plexus 
E)coccygeal plexus

Quizplus · Accepted Answer

The nerve labeled B in the diagram arises from the brachial plexus, which is a network of nerves that supplies the upper limb. The cervical plexus supplies the neck and part of the head, the lumbar plexus supplies the lower limb, the sacral plexus supplies the pelvis and the lower limb, and the coccygeal plexus supplies the coccygeal region.

The Nerve Labeled B in the Diagram Arises from Which