结果1 题目 24 What is the function of the iris in the mammalian eye? B A to alter the shape of the lens B to control the amount of light entering the eye C to focus light rays on the retina D to protect the cornea from damage 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
In the eye the iris is the stop and the pupil the aperture of the optical system. With a convex lens one may illustrate the effect of partly covering the aperture when the eye focusses on the retina or in hyperopia, myopia or astigmatism. The effect of changing the shape of the ...
What is the function of the iris? What are the muscles that regulate its function? What is the main function of the optic nerve? (a) What are the intrinsic muscles of the eye? (b) What is their corresponding function? What is the function of the pinna?
What is the functions of the pupil in the human eye? What is the role of the optic nerve of the eye? What is the main function of the retinal in our eyes? What is the function of the ocular lenses on a microscope? What is the role and function of the iris?
Due to the higher levels of AA in these two compartments relative to other intraocular tissues, aqueous and vitreous humors are considered as reservoirs of AA in the eye. Comprehensive reviews on transport dynamics of AA in the iris-cilliary body, aqueous humor, and vitreous humor have been ...
What is the function of SSBP? View Solution What is the function of the iris in human eye? View Solution What is the chemical nature of gibberellin? View Solution What is chemical nature of middle lamella? View Solution What is the function of vagus nerve? View Solution ...
Buckley C, Curtin D Mac A, Docherty J, Eustace P : Ageing and alpha adrenoceptors in the iris. Eye 1987, 1: 211–16. Article PubMed Google Scholar Obianwu HO and Rand MJ : The relationship between the mydriatic action of ephedrine and the colour of the iris. Br J Ophthalmol 1965,...
Learn a factual retina definition and the parts of the retina. Also, find out what a retina looks like, as well as retina functions. Learn about...
What is the function of iris? What is the function of the olfactory nerve? What is the functions of the pupil in the human eye? Describe the function of the larynx. What is the function of the valves found in the heart? What is the role and function of the semicircular canals?
Crowe R and Burnstock G. (1988) An increase of vasoactive intestinal polypeptide-, but not neuropeptide Y-, substance P- or catecholamine-containing nerves in the iris of the streptozotocin-induced diabetic rat.Exp. Eye Res.47, 751–759. ...