The Anatomy, Physiology, and Diseases of the Membrana Pupillarisdoi:10.1136/bmj.s4-1.17.339Augustin PrichardBritish Medical AssociationBritish Medical Journal
Y. He was Demonstrator of Anatomy in that school three years, two years during his pupilage and one after his graduation. He opened an office for the practice of medicine in Earlville, New York, in the spring of 1835, and in the fall of the same year received and accepted ...— ...
Wondering how the human eye works? Read this article to learn all about the complete makeup of the eye, including the cornea, retina, macula and pupil.
Thefoveais the region in the center back of the eye that is responsible for acute vision. The fovea has a high density of cones. When you bring your gaze to an object to examine it intently in bright light, the eyes orient so that the object’s image falls on the fovea. However, wh...
The sphincter pupillae (circular fibers) and dilator pupillae (longitudinal fibers) form the muscular components of the iris that alters the size of the pupil (central aperture of the eye) according to the amount of light the eye is exposed to. The increased light intensity is passed on to...
orbicularis pupillary reflex orbiculate orbiculus ciliaris orbit Orbit (anatomy) orbita orbital orbital abscess Orbital and Periorbital Cellulitis orbital axis orbital branch of middle meningeal artery orbital branches of maxillary nerve orbital cavity ...
common structures, the nerves and the ganglia, as they are found in various parts of the body. Many of the neural structures that are incorporated into other organs are features of the digestive system; these structures are known as theenteric nervous systemand are a special subset of the ...
The brain is an amazing three-pound organ that controls all functions of the body, interprets information from the outside world, and embodies the essence of the mind and soul. Intelligence, creativity, emotion, and memory are a few of the many things governed by the brain. Protected within...
Commonly reported signs and symptoms associated with vertebrobasilar strokes include the following [2] : Vertigo Nausea and vomiting Headache Abnormalities in the level of consciousness Abnormal oculomotor signs (eg, nystagmus, lateral gaze abnormalities, diplopia, pupillary changes) Ipsilateral cra...
theiris. The iris is the structure that determines thecolourof the eye. The centre of this ring is called thepupil. It appears dark because thelightpassing into the eye is not reflected back to any great extent. By use of an ophthalmoscope, an instrument that permits the observer toillumina...