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.
Quick Answer. Spider monkeys are omnivores that typically feed on fruits, leaves, nuts and spiders. Some also eat honey, bird eggs or bark. They spend the majority of their time in the tops of trees, and this is where they acquire their food. The lead female of a group of spider monkeys is typically in charge of finding food sources and leading the others in the group toward them.