Which of the following is not associated with the detection of smell?
A
Nasal cavity
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B
Olfactory receptors
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C
Nostrils
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D
Nociceptors
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Solution
The correct option is D Nociceptors Our external nose has two nostrils. They lead to the nasal cavity. Nasal septum divides the nasal cavity into two halves. The nasal cavity is lined with a mucus membrane and small hairs. Olfactory receptors are present in the mucus membrane.