Trochlear nerve - Wikipedia
Unlike most other cranial nerves, the trochlear nerve is exclusively a motor nerve (somatic efferent nerve). The trochlear nerve is unique among the cranial nerves in several respects: It …
Trochlear Nerve (CN IV): What It Is, Function & Anatomy
What is the trochlear nerve? Your trochlear nerve, also known as the cranial nerve 4 or CN IV, is a motor (movement) nerve that sends signals from your brain to one of the muscles that …
The Trochlear Nerve (CN IV) - Course - Motor - TeachMeAnatomy
Nov 6, 2025 · The trochlear nerve is the fourth paired cranial nerve. It is the smallest cranial nerve (by number of axons) and the cranial nerve with the longest intracranial course. It has a purely …
Trochlear Nerve: Anatomy, Function, Symptoms, and More - WebMD
Sep 25, 2024 · Find out what you need to know about the trochlear nerve. Discover its functions, location, and related health conditions.
Trochlear Nerve - Physiopedia
The trochlear nerve transmits general somatic efferent impulses, which synapse in the skeletal fibers of the superior oblique muscle. The superior oblique muscles allow for depression, …
Trochlear nerve (cranial nerve IV): anatomy and function | Kenhub
Oct 30, 2023 · This article will delve deeper into the anatomy and function of the trochlear nerve, while reviewing the origin and course of the nerve, its field of innervation and clinical significance.
Trochlear Nerve Discorders - Causes, Symptoms and Treatment ...
Discover causes, symptoms, and treatment options for trochlear nerve disorders. Gain insights into managing this condition effectively.