Cranial Nerve IV Definition in Medical Conditions Dictionary

Cranial Nerve IV:

The 4th cranial nerve. The trochlear nerve carries the motor innervation of the superior oblique muscles of the eye.

Terms Related to Cranial Nerve IV

Cranial Nerve IV Diseases
Diseases of the fourth cranial (trochlear) nerve or its nucleus in the midbrain. The nerve crosses as it exits the midbrain dorsally and may be ...
Cranial Nerve XI
The 11th cranial nerve. The accessory nerve originates from neurons in the medulla and in the cervical spinal cord. It has a cranial root, which ...
Second Cranial Nerve
The 2nd cranial nerve. The optic nerve conveys visual information from the retina to the brain. The nerve carries the axons of the retinal ganglion ...

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