Concept
Version 13
Created by Boundless
Trochlear (IV) Nerve
![The trochlear nerve](../../../../../../../../../figures.boundless-cdn.com/7838/full/280px-trochlear-nerve.jpg)
The trochlear nerve
The trocheal nerve and where it innervates.
This is a drawing of the trocheal nerve that shows where it innervates the superior oblique muscle.
Source
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