The Sensory Receptors In The Nose Send Signals To The . These Signals Are Then Processed By The , Which Sends A Response.

The sensory receptors in the nose send signals to the . These signals are then processed by the , which sends a response.  

Answer:

The sensory receptors in the nose send signals to the olfactory bul. These signals are then processed by the brain, which sends a response.

Olfactory bulb is the one that receives olfactory(relating to the sense of smell) information which is then relayed to other parts of the brain.

Brain - the main processing unit of the body. It receives/sends signals from/to other parts of the body