Although armand has been in several fierce battles during the war, he awakens on the morning of a planned invasion completely blind. the doctors find no brain injury or injury to his eyes, but armand still cannot see. for most people, blindness would be a disturbing disability to develop, but armand is strangely unconcerned about his sudden blindness. the doctors suspect that armand has a(n) disorder.

Drag each tile to the correct box. the body monitors the levels of oxygen in the blood to regulate breathing. isabel is running in a marathon and is near the finish line. she feels out of breath. how will her nervous system work to generate a reaction? arrange the tiles in chronological order. isabel's breathing rate increases. sensory receptors in the arteries detect low oxygen levels. the brain sends signals through motor neurons. sensory neurons generate an impulse. the central nervous system relays an impulse to certain brain regions.