Craniofacial muscles, muscles that move the eyes, control facial expression and allow food uptake and speech, have long been regarded as a variation on the general body muscle scheme. However, evidence has accumulated that the function of head muscles, their developmental anatomy and the underlying...
Muscles that cause defensive eyestalk withdrawal are controlled by axons of a giant motor neuron cluster. Muscles that move the eyecup in vertical planes are innervated by cells of an anterior motor cluster, as well as by cells in the medulla terminalis. Muscles which move the eyecup ...
Medical Dictionary for the Health Professions and Nursing © Farlex 2012 Extraocular muscles The muscles (lateral rectus, medial rectus, inferior rectus, superior rectus, superior oblique, and inferior oblique) that move the eyeball. Mentioned in: Eye Muscle Surgery Gale Encyclopedia of Medicine. Cop...
Pulley-like looppulls backside of eye up (making front move down) inferior oblique of eye eye rolls, looks up and laterally Strabismus crossed eyesCauses of strabismus can include nerve injury or dysfunction of the muscles controlling the eye.The main symptom is eyes that don't look in exactly...
There are six extraocular muscles that control all of the movement of the eye. These muscles are the superior rectus, inferior rectus, lateral rectus, medial rectus, superior oblique, and inferior oblique. The muscles of the eye are designed to stabilize and move both eyes. Special nervous cent...
Extrinsic eye muscles (also calledextraocular muscles) are attached to the outside of the eyeball and enable the eyes to move in all directions of sight. There are six extraocular eye muscles and one muscle that controls movement in the upper eyelid. Though the extraocular muscles are found wit...
skeletal muscle, striated muscle - a muscle that is connected at either or both ends to a bone and so move parts of the skeleton; a muscle that is characterized by transverse stripes pronator - a muscle that produces or assists in pronation supinator - a muscle (especially in the forearm...
Related Articles What Is the Inferior Rectus Muscle? What Is a Saccade? What is the Anatomy of the Eyeball? What is Electronystagmography? What is a Vergence? What are Superior Colliculi? What is Eye Weakness? Discussion Comments WiseGeek, in your inbox ...
Skeletal muscles give us strength and allow us to move in many ways. If you look at skeletal muscles through a microscope, you will see that it has bands of fibers that look like stripes(条纹). These stripes are called striations. Skeletal muscles usually move because th...
Zygomaticus: allows to pull angles of the mouth up and away into a smile or laugh. Muscles of facial expression Cranial Muscles for Vision There are six muscles in each eye that allow for the eye to move in different directions to allow proper vision:Neck...