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Where does the right RLN loop?

a) Around the aorta
b) Around the left subclavian artery
c) Around the right subclavian artery
d) Around the pulmonary artery

User Imslavko
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1 Answer

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Final answer:

The right recurrent laryngeal nerve loops around the right subclavian artery. It is important for medical students and professionals to understand its path due to the implications in surgical procedures.

Step-by-step explanation:

The right recurrent laryngeal nerve (RLN) loops around the right subclavian artery.

The RLN is a branch of the vagus nerve, that has a different path on the right side of the body compared to the left. On the right side, the RLN branches off the vagus nerve, travels down and loops around the right subclavian artery, then ascends back up to the larynx to innervate the laryngeal muscles. This anatomical feature is crucial for medical students and professionals understanding the nerve's path and potential implications for surgical procedures in the neck and chest area. The differential looping of the RLN on each side is due to the embryological development of the aortic arches.

User Matchu
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