Compare Dr. Robert Yoo D.O. The following are a few ways you can compare nearby doctors and health care providers to find the right match for your care needs. You may also be interested in trying a new Search.
Extrinsic muscles. Definition. noun. A group of muscles lying superficially on a structure, in contrast to intrinsic muscles, which are located deeply. Supplement.For instance, the extrinsic muscles of the tongue include genioglossus muscle, hyoglossus muscle, styloglossus muscle, and palatoglossus muscle.Since they are extrinsic muscles, they are located on the surface of the tongue, and attach the tongue to other structures.xtrinsic muscles. Definition. noun. A group of muscles lying superficially on a structure, in contrast to intrinsic muscles, which are located deeply. Supplement.
Answer by Cartmell. Confidence votes 177. Extrinsic muscles are voluntary muscles,external to the eye, that control the direction the eye moves in e.g looking left or right. Intrinsic muscles are within the eye, such as those that control the size of the pupil.Intrinsic muscle is not under voluntary control.xtrinsic muscles are voluntary muscles,external to the eye, that control the direction the eye moves in e.g looking left or right.