Question

William loves croissants. One day, when he came back from school, he found that the kitchen was filled with the smell of some fresh croissants that his mother had bought at a bakery. As soon as he smelled the croissants, his mouth began watering. Why did his mouth water? A. The sensory receptors in William's nose sent a signal directly to his mouth to begin watering B. The sensory receptors in William's nose sent a signal to his brain, which then sent a signal to his mouth that made it begin watering. C. William’s brain sent a signal to his nose and mouth simultaneously, causing his mouth to begin watering.

Answer 1

Answer:The sensory receptors in William's nose sent a signal to his brain, which then sent a signal to his mouth that made it begin watering.

Step-by-step explanation:

Answer 2

Answer B

Step-by-step explanation:

Every signal that the sensory receptors receives is interpreted by the brain which decides the appropriate response. In this case, the brain interpreted the signal as "about to eat" therefore it made William's mouth water in preparation for the food.