Question

How do we detect the smell of an agarbatti (incense stick)? biologically

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Answer 1

Answer:

Through our senses as when we smell something first time it creates a memory in our brain and next we can easily find it

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 .