What is the structure of a nephron and its related blood vessels? Anatomy and Blood Supply of the Nephron: As the functional mechanism of the kidney, the nephron utilizes both structural and circulatory components to accomplish its role. The major function of the nephron is to regular water ...
What is the main function of the retinal in our eyes? Retina: The retina forms a part of the innermost tunic of the eye, known as the nervous tunic. The retina, in turn, is composed of ten different layers. It is present close to the optic nerve. Answer and Explanation: 1 Become ...
What is the area of the retina with the greatest concentration of cones called? (a) Fovea centralis (b) Blindspot (c) Conjunctiva (d) Lens. What is the region of the eye that lacks receptors called? What is the structure within the eye that holds the lens i...
The outer covering of the body structure is skin, responsible for protecting the internal organs from external environmental factors like light, heat, trauma, and more. It plays a vital role in regulating various biological activities like regulation of body temperature (homeostasis) and stores water...
white part of the eye, which gives it shape and contains blood vessels that supply oxygen. The conjunctiva is a transparent mucous membrane lining the inside surface of the eyelid and covering the sclera; it keeps the surface of the eye moist and provides a layer of protection against ...
Eye doctors can look deep into the structure of your eyes with a microscope called a slit lamp. You place your forehead and chin into the rests on the instrument and the eye doctor uses a bright slit of light to examine your eyelids,cornea,conjunctiva,iris, andlens. ...
Another basic test is the slit-lamp or biomicroscope examination. The device makes it possible for the optometrist to see a highly magnified view of the internal structure of the eye. It is an effective way to diagnose early problems and detect signs of infection or disease. During the test...
Theciliary bodyis a structure that sits directly behind theiris(the colored part of the eye). One of its jobs is to create an important fluid called aqueous humor.Aqueous humorflows through a specific route into the front of the eye (the anterior chamber). This route allows aqueous humor ...
When the cavernous sinus gets a clot of blood lodged in it from some kind of an injury to the face, the symptoms are pretty obvious, like bulging eyes, problems with vision, and drooping eyes. So a doctor can treat this problem, if it is caught early. Also cancers in the cavernous si...
Which part of a neuron transmits an electrical signal to a target cell? What structure keeps a contact lens on the cornea? Which cells form the fibers of the optic nerve? What are cell surface receptors? Which portion of the eye is covered by conjunctiva?