Which of the following components makes up the caudal part of the brachial plexus? A) C5 B) C8 C) C6 D) T1
Understand the Problem
The question is inquiring about the components that comprise the caudal section of the brachial plexus, specifically which of the listed spinal nerve roots belong to that portion.
Answer
C8
The caudal part of the brachial plexus is made up of C8 and T1.
Answer for screen readers
The caudal part of the brachial plexus is made up of C8 and T1.
More Information
The brachial plexus comprises nerve roots from C5 to T1. The caudal portion refers to the lower end of the plexus, which includes C8 and T1.
Tips
A common mistake is assuming any nerve root at the extremities of the specification leads directly, while all mentioned in connection should be considered.
Sources
- The Brachial Plexus - Sections - Branches - TeachMeAnatomy - teachmeanatomy.info
- Brachial plexus - Anatomy, branches and mnemonics | Kenhub - kenhub.com
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