The iris dilator muscle (pupil dilator muscle, pupillary dilator, radial muscle of iris, radiating fibers), is a smooth muscle of the eye, running radially...

traveling between the sclera and the choroid to innervate the iris sphincter muscle. Iris dilator muscle Miosis Gest, Thomas R; Burkel, William E. (2000). "Anatomy...

sphincter muscle (sphincter pupillae), which contracts the pupil in a circular motion, and a set of dilator muscles (dilator pupillae), which pull the iris radially...

dilation. For example, a bronchodilator. A muscle which causes dilation of a part, for example, the iris dilator muscle or the dilator naris muscle....

iris dilator muscle, and iris sphincter muscle are types of smooth muscles. The iris dilator and sphincter muscles are contained in the iris and contract...

direct and voluntary control over their iris sphincter muscles and dilator muscles, granting them the ability to dilate and constrict their pupils on command...

Iris muscle may refer to: Iris sphincter muscle Iris dilator muscle This disambiguation page lists articles associated with the title Iris muscle. If...

layer of the ciliary epithelium. The iris dilator muscle is strictly attached to the anterior side of the iris pigmented epithelium and represents the...

works by relaxing the bladder and prostatic smooth muscle. As such, it also relaxes the iris dilator muscle by binding to its postsynaptic nerve endings. Various...

composed of circularly arranged muscle fibers, and the iris dilator, composed of radially arranged muscle fibers. The sphincter is controlled by nerves of the...

the two pupils differ in size, that is the result of damage to the iris dilator muscle, which may be caused by trauma, angle-closure glaucoma, surgery such...

of the iris and involve the iris dilator muscle. Contractions of the iris dilator muscle, a smooth muscle of the eye running radially in the iris, can cause...

sphincter muscle (sphincter pupillae), which contracts the pupil in a circular motion, and a set of dilator muscles (dilator pupillae) which pull the iris radially...

(although minor to the relaxing effect of β2 receptor on bronchioles) Iris dilator muscle Seminal tract, resulting in ejaculation Activation of α1-adrenergic...

pupil which is carried out by the sphincter pupillae muscle and dilator pupillae. The ciliary muscle develops from mesenchyme within the choroid and is...

sphincter muscle, which is normally stimulated by acetylcholine release, thereby allowing the radial iris dilator muscle to contract and dilate the pupil...

of the sympathomimetic drug causes the iris dilator muscle to be directly stimulated, causing increased dilation. In the United States, the sympathomimetic...

retina. The pigmented layer is continuous over choroid, ciliary body and iris while the nervous layer terminates just before the ciliary body. This point...

vertebrate eye, called the anterior segment, which includes the cornea and iris positioned in front of the lens. The lens is held in place by the suspensory...

reflex. The iris contains two groups of smooth muscles; a circular group called the sphincter pupillae, and a radial group called the dilator pupillae....

membrane Sattler's layer Ciliary body Ciliary processes Ciliary muscle Pars plicata Pars plana Iris Stroma Pupil Iris dilator muscle Iris sphincter muscle...

receptor as well as with intraoperative floppy iris syndrome due to its effect on the iris dilator muscle. M1 and M2 muscarinic acetylcholine receptors...

intrinsic muscles of the tongue introitus ipsilateral iris iris dilator muscle iris sphincter muscle ischemia ischial spine ischial tuberosity ischiorectal...

also in the iris dilator muscle, which allows unopposed action of the parasympathetically innervated iris constrictor muscle and loss of iris tone. This...

the amount of light entering the eye, is adjusted by the iris' dilator and sphincter muscles. Light energy enters the eye through the cornea, through...

diameter. Pupil size is controlled by the iris dilator muscle, which dilate the pupil, and the iris sphincter muscle, which contract the pupil. These are affected...

of the eye, and sympathetic visceral motor innervation to the dilator pupillae muscle. The long ciliary nerves branch from the nasociliary nerve as it...

KM (2006). "Signal transduction in lower esophageal sphincter circular muscle, PART 1: Oral cavity, pharynx and esophagus". GI Motility Online. doi:10...

intact sphincter muscle, which contracts and dilates the pupils. In an eye without polycoria, the sphincter muscle is a part of the iris that functions...

decreases with age. The iris controls the size of the pupil via two complementary sets muscles, the sphincter and dilator muscles, which are innervated...