Iris dilator muscle the superior orbital fissure. From there, they travel with the nasociliary nerve and then the long ciliary nerve. They then pierce the sclera, travel between sclera and choroid to reach the iris dilator muscle. They will also pass through ciliary ganglion and travel in short ciliary nerves to reach the iris dilator muscle. The pupillary dilator acts to increase the size of the pupil to allow more light to enter the eye. It works in opposition to the pupillary constrictor. Pupil dilation occurs when there is insufficient light for the normal function of the eye, and during heightened sympathetic activity,
Guided Muscle Guided Muscle Guided Muscle is a 1955 Warner Bros. cartoon in the "Looney Tunes" series featuring Wile E. Coyote and the Road Runner. Along with "The Grey Hounded Hare" and "Tugboat Granny", "Guided Muscle" was one of the three cartoons on the final episode of ABC's "The Bugs Bunny & Tweety Show", on September 2, 2000. In fact, it was the last cartoon seen in that episode. "Introduction": Wile E. Coyote is cooking some food in a tin bucket over a fire. He adds pepper and a drop of a brown liquid, and stirs the bucket and fishes out what