The Eyes essays

The Eyes essays The eye houses 70% of all sensory receptors of the body. At first glance, the eye seems to be a simple structure, but it is very complex. The actual eye or eyeball is a hollow sphere consisting of many parts. The structure includes the ora serrata retinae, ciliary body, suspensory ligament, cornea, iris, pupil, anterior pole, anterior segment, lens, the scleral venous sinus, the posterior segment, the sclera, the choroid, the treina, the macula lutea, the fovea centralis, the posterior pole, the optic nerve, the central artery and the vein of the retina and the optic disc. Each of these performs a unique function. When abnormalities occur, the result is a vision problem, disease or blindness. The vascular tunic or uvea is the middle coat of the eyeball. It has three regions called the choroid, ciliary body and the iris. The choroid is a dark brown membrane that provided nutrition to the eye tunics. The ciliary body is a thickened ring of tissue that encircles the lens and consists of muscle bundles. The iris is the colored part of the eye, which is the visible portion seen and referred to as a persons eye color. It is shaped like a flat doughnut and is located between the cornea and the lens. The pupil is the round central opening of the iris and allows light to enter the eye. The retina also known as the sensory tunic consists of two layers, a pigmented layer and a neural (nervous) layer. The neural layer of the retina plays a direct role in vision. It is composed of three types of neurons: photoreceptors, bipolar cells and ganglion cells. Rods and cones are found in ural retinas. Rods aid in our dim-light and peripheral vision while cones aid in our bright light and high color vision. There are also various chamber and fluids within the eye, which aid in proper vision and prevention of disease and blindness. The lens is the biconves, transparent, flexible structure of the eye that can change shape and ...

How to Write a Good Shakespeare Essay

How to Write a Good Shakespeare Essay How to Write a Good Shakespeare Essay William Shakespeare and his works of literature are probably one of the most popular topics for college and university students to have their written papers composed about. No wonder, in our days this is not as easy to come up with a great and interesting essay or research paper devoted to this topic – so many words have already been said and written about this gross figure in the English classical literature. Still, if you dig deeper and make much efforts in order to make your academic paper about Shakespeare sound interesting and fresh, then you have the chance to succeed. In particular, you are welcome to order a custom written paper about the playwright and poet in one of the online-based custom paper writing companies. The services these companies offer are good and their prices are competitive and customer friendly. No matter which topic or aspect of the Shakespeare’s works you have chosen as the basis for the academic work, the custom writing services would be granted to you. So, start with searching for a good online writing company and once you find one, get acquainted with its policies and guarantees. This is your duty and foremost responsibility as the customer of a custom writing agency to be aware of what you are eligible for, be that the Money Back guarantee, Plagiarism-free policy of Revision policy. If you find the policies and responsibilities posted by the company reliable enough, then your next step should be checking the pricing. If the pricing for academic papers is good as well, then you are welcome to start the order placing procedure. After you are done with this, state the instructions and requirements you have received from your tutor on the future paper about William Shakespeare. And once the order is placed, just wait for the writer to compose the academic paper for you within the deadline you have specified. This is easy as a cake. The writers from online custom paper writing companies know all the topics which may be covered in an essay or research paper about William Shakespeare, so they will not dissatisfy you with the final result. Their knowledge on the topic is enormous and the databases they have in their hands are very impressive too. Have no worries, the academic paper ordered from an online custom paper writing company will have no high similarity index. Academic writers from such agencies and companies do not tolerate plagiarism and will never put your academic reputation at a risk. They will complete a clear and clean paper according to your and your tutor’s requirements and instructions, so the paper about Shakespeare will be enjoyed by you and the rest of the group. is one of professional writing services which can provide you with essay writing help on Shakespeare topics. Dont hesitate to visit our service now!