For 30 years, the Berlin Wall was the defining symbol of the Cold War, separating families and keeping the people from jobs and opportunity in the west. 1  Print. 2  Cite Article Details: Berlin Blockade Author History.com Staff. Website Name History.com.
Fundus, retinal: The interior lining of the eyeball, including the retina (the light-sensitive screen), optic disc (the head of the nerve to the eye), and the macula (the small spot in the retina where vision is keenest).he fundus is the portion of the inner eye that can be seen during an eye examination by looking through the pupil. Fundus is the Latin word for the bottom. In medicine, fundus refers to the bottom or base of an organ.
Six extraocular muscles facilitate eye movement. These muscles arise from the common tendinous ring in the orbit, the eye cavity, and attach to the eyeball. The six muscles are the lateral, medial, inferior and superior rectus muscles, and the inferior and superior oblique muscles. special type of eye movement, rapid eye movement, occurs during REM sleep. The eyes are the visual organs of the human body, and move using a system of six muscles. The retina, a specialised type of tissue containing photoreceptors, senses light.