Question

How do we detect smell?

Figure 2.14 Olfactory using t​

Answer 1

Explanation:

Humans detect smells by inhaling air that contains odor molecules, which then bind to receptors inside the nose, relaying messages to the brain. Most scents are composed of many odorants; a whiff of chocolate, for example, is made up of hundreds of different odor molecules.

Answer 2

The smell of agarbatti diffuses in the air . It is detected by olfactory receptors present in the nose . This information is sent to olfactory lobe by sensory nerves located in the forebrain which further responds to the information .