Final answer:
The blind spot in large animals is the area directly behind the animal. This spot is part of the visual field where no photoreceptors are present, therefore, no visual information is detected. Animals' sensory nerve cells and the nervous system work together for movement and detecting environmental stimuli for survival.
Step-by-step explanation:
Large animals typically have a blind spot, which is an area where their visual field is obstructed, making it impossible for the animal to see. This blind spot is usually located in the area directly behind the animal. Sensory nerve cells detect stimuli in an animal's environment, and the nervous system processes this information, guiding the body's response. Animals rely on their senses for various essential purposes, such as finding food or mates, and evading predators. Crocodiles are an example of an animal with advanced sensory organs that can detect vibrations and pressure changes in water, aiding them in hunting and survival. The structures of the eye, including rods, cones, and retinal ganglion cells, work together to form the optic nerve, which carries visual information to the brain. The blind spot occurs where the axons of the retinal ganglion cells converge and leave the retina to form the optic nerve, and there are no photoreceptors, such as rods or cones, to detect light.