The phrenic nerve arises from C3, C4 and C5 nerve roots and is important with helping keep you alive. To find out more about the main nerves of the head and neck, check out this fun video and quiz here: [ Ссылка ]
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Can't remember which nerve helps you retch when you're nervous about an exam? Test your knowledge on the phrenic nerve by taking this quiz: [ Ссылка ]
What about learning more about the cervical nerve roots? Check out our article on the cervical plexus and its branches here: [ Ссылка ]
For more engaging video tutorials, interactive quizzes, articles and an atlas of Human anatomy and histology, go to [ Ссылка ]
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