Question

In: Biology

Which of the following statements is true regarding olfaction? list all that apply Smell is a...

Which of the following statements is true regarding olfaction? list all that apply

  • Smell is a chemical sense.  
  • Odorant molecules dissolve in mucus before stimulating a receptor.  
  • Humans can only distinguish up to 200 odors.  
  • Olfactory receptors have hairs on the apical surface that respond to stimuli.
    When olfactory receptors are stimulated a receptor potential is created. 

Solutions

Expert Solution

Options a, b and d are correct.

A.) Smell is a chemical sense.
B.) Odorant molecules dissolve in mucus before stimulating a receptor
D.) Olfactory receptors have hairs on the apical surface that respond to stimuli


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