Scintillating scotoma is the most common visual aura preceding migraine and was first described by 19th-century physician Hubert Airy (1838â1903). It is often confused with ocular migraine, which originates in the eyeball or socket.any variations occur, but scintillating scotoma usually begins as a spot of flickering light near or in the center of the visual field, which prevents vision within the scotoma area.
Spider monkeys live in a biome with many trees. They move around by swinging from tree to tree. Spider monkeys do not build a nest or take shelter in a cave. Instead, they sle â¦ ep high up in a tree on a wide branch. Spider monkeys mostly eat fruits and nuts.
Size The spider monkey can be up to 21 inches long, with another 34 inches added for the tail! Both the male and female average around 19 pounds in weight. Average Lifespan In the wild, spider monkeys can live up to 25 years, and in captivity they can live up to 40 years.Wild Diet Fruits and nuts as well as buds and flowers, and sometimes spiders and insects.ize The spider monkey can be up to 21 inches long, with another 34 inches added for the tail! Both the male and female average around 19 pounds in weight. Average Lifespan In the wild, spider monkeys can live up to 25 years, and in captivity they can live up to 40 years.