The iris dilator muscle (pupil dilator muscle, pupillary dilator, radial muscle of iris, radiating fibers), is a smooth muscle of the eye, running radially...
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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...
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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...
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dilation. For example, a bronchodilator. A muscle which causes dilation of a part, for example, the iris dilator muscle or the dilator naris muscle....
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Pupillary response (redirect from Pupil dilation)
direct and voluntary control over their iris sphincter muscles and dilator muscles, granting them the ability to dilate and constrict their pupils on command...
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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...
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Iris muscle may refer to: Iris sphincter muscle Iris dilator muscle This disambiguation page lists articles associated with the title Iris muscle. If...
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layer of the ciliary epithelium. The iris dilator muscle is strictly attached to the anterior side of the iris pigmented epithelium and represents the...
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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...
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Mydriasis (redirect from Dilated pupil)
composed of circularly arranged muscle fibers, and the iris dilator, composed of radially arranged muscle fibers. The sphincter is controlled by nerves of the...
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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...
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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...
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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...
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Alpha-1 adrenergic receptor (section Smooth muscle)
(although minor to the relaxing effect of β2 receptor on bronchioles) Iris dilator muscle Seminal tract, resulting in ejaculation Activation of α1-adrenergic...
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pupil which is carried out by the sphincter pupillae muscle and dilator pupillae. The ciliary muscle develops from mesenchyme within the choroid and is...
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sphincter muscle, which is normally stimulated by acetylcholine release, thereby allowing the radial iris dilator muscle to contract and dilate the pupil...
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of the sympathomimetic drug causes the iris dilator muscle to be directly stimulated, causing increased dilation. In the United States, the sympathomimetic...
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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...
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retina. The pigmented layer is continuous over choroid, ciliary body and iris while the nervous layer terminates just before the ciliary body. This point...
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reflex. The iris contains two groups of smooth muscles; a circular group called the sphincter pupillae, and a radial group called the dilator pupillae....
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membrane Sattler's layer Ciliary body Ciliary processes Ciliary muscle Pars plicata Pars plana Iris Stroma Pupil Iris dilator muscle Iris sphincter muscle...
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also in the iris dilator muscle, which allows unopposed action of the parasympathetically innervated iris constrictor muscle and loss of iris tone. This...
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receptor as well as with intraoperative floppy iris syndrome due to its effect on the iris dilator muscle. M1 and M2 muscarinic acetylcholine receptors...
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intrinsic muscles of the tongue introitus ipsilateral iris iris dilator muscle iris sphincter muscle ischemia ischial spine ischial tuberosity ischiorectal...
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Human eye (section Extraocular muscles)
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...
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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...
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of the eye, and sympathetic visceral motor innervation to the dilator pupillae muscle. The long ciliary nerves branch from the nasociliary nerve as it...
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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...
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KM (2006). "Signal transduction in lower esophageal sphincter circular muscle, PART 1: Oral cavity, pharynx and esophagus". GI Motility Online. doi:10...
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Aperture (redirect from Field iris)
decreases with age. The iris controls the size of the pupil via two complementary sets muscles, the sphincter and dilator muscles, which are innervated...
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