What is extraocular muscle movement?
What is extraocular muscle movement?
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. Responsible for eye movement – Recti and oblique muscles.
What muscles perform voluntary eye movements quizlet?
extraocular muscles. extraocular muscles move the eye in the orbit: medial and lateral rectus, inferior and superior rectus, inferior and superior oblique.
What are the 6 extraocular movements?
You are now familiar with the 6 cardinal directions of gaze (right/up; right; right/down; left/up; left; left/down), as well as the remainder of the yoked eye movements (straight up; straight down; convergence).
What are the muscles surrounding the eye and what movement does each muscle create quizlet?
Terms in this set (6) The inferior rectus muscle moves the eyeball downward. It also moves the eye inward towards the nose and rotates the top of the eye away from the nose. the medial rectus muscle works to keep the pupil closer to the midline of the body. It helps move the eye up and down and from side to side.
What are the movements and Innervations of the six extraocular muscles?
The contributions of the six extraocular muscles to vertical and horizontal eye movements. Horizontal movements are mediated by the medial and lateral rectus muscles, while vertical movements are mediated by the superior and inferior rectus and the superior (more…)
What are the muscles surrounding the eye and what movement does each muscle create?
The two oblique muscles of the eye are responsible for the rotation of the eye and assist the rectus muscles in their movements. The superior oblique muscle rotates the eye medially and abducts it when the eye if facing forward while the inferior oblique rotates the eye laterally and adducts it.
How many ocular muscles control the movement of the eye quizlet?
10 Extraocular Muscles and Eye Movements.
What are 6 extraocular muscles?
The Six Muscles of the Eye
- Lateral Rectus. The lateral rectus is a muscle of the eye’s orbit.
- Medial Rectus. The medial rectus is also a muscle of the eye’s orbit.
- Inferior Rectus. The inferior rectus is also a muscle of the orbit.
- Superior Rectus.
- Superior Oblique.
- Inferior Oblique.
What are the muscles that move the eye called quizlet?
often called extraocular muscles, move the eyes.
What is extraocular muscle movement? 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. Responsible for eye movement – Recti and oblique muscles. What muscles perform voluntary eye movements quizlet? extraocular muscles. extraocular muscles…