Below is a table of each extraocular muscle and their innervation, origins and insertions, and the primary actions of the muscles (the secondary and tertiary actions are also included, where applicable).

Extraocular muscles are the most specialized skeletal muscles in the human body. These are broadly divided into voluntary and involuntary muscles. The voluntary muscles include seven extraocular …

Nov 6, 2025 · The extraocular muscles are located within the orbit, but are extrinsic and separate from the eyeball itself. They act to control the movements of the eyeball and the superior eyelid.

Dec 29, 2025 · Human eye - Extraocular Muscles: Six muscles outside the eye govern its movements. These muscles are the four rectus muscles—the inferior, medial, lateral, and superior recti—and the …

May 10, 2020 · The extraocular muscles (EOM) are responsible for controlling the movements of the eyeball and upper eyelid. These muscles are also known as the extrinsic eye muscles, distinguishing …

The meaning of EXTRAOCULAR is occurring or situated outside the eyeball; also : involving or relating to the extraocular muscles. How to use extraocular in a sentence.

Why the H? Now that you understand how the muscles function, the reason we draw an “H” to test extraocular movements will make sense (note that drawing a square will also illustrate the same …

Jul 24, 2025 · The term extraocular is used to distinguish them from the intraocular muscles (e.g. the ciliary muscle, sphincter pupillae muscle) located within the ocular globe.

Nov 14, 2024 · Extraocular muscles are specialized skeletal muscles that play a crucial role in controlling eye movements, allowing for precise visual tracking and alignment. The actions of these …

The extraocular muscles are a group of extrinsic muscles located within the bony orbit. These muscles are separated from the eyeball, and most of them control its movements.