"the receives pheromone information and sends it to the accessory olfactory bulb to affect sexual behaviors."

The appropriate response is vomeronasal or otherwise called the Jacobson's organ. It is an organ of chemoreception that is a piece of the olfactory arrangement of creatures of land and water, reptiles, and well evolved creatures, despite the fact that it doesn't happen in all tetrapod gatherings. It is a fix of tangible cells inside the fundamental nasal chamber that distinguishes substantial dampness borne smell particles.