Question

Do the phrenic nerves arise from the cervical plexuses, the brachial plexus, the lumbar plexuses, or the sacral plexuses?

Answer 1

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$\red{\mathbb{ANSWER}}$

The phrenic nerves arises from Cervical plexuses that composed of C1,C5 and other branches

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Answer 2

The phrenic nerves arises from Cervical plexuses that composed of C1,C5 and other branches