Olfactory Perception and Anosmia
17 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the estimated percentage of Parkinson's disease patients who present with olfactory dysfunction?

  • 96% (correct)
  • 40%
  • 75%
  • 90%
  • What is the average lifespan of a taste receptor?

  • 30 to 40 days
  • 10 to 14 days (correct)
  • 5 to 7 days
  • 20 to 28 days
  • What is the primary mechanism of saltiness receptors?

  • Responding to plant alkaloids
  • Allowing sodium ions to cross their cell membrane (correct)
  • Responding to glutamate
  • Responding to sugars
  • What is the term used to describe the sensation of flavour, which is primarily influenced by smell?

    <p>Retronasal route</p> Signup and view all the answers

    What is the potential consequence of anosmia in adults?

    <p>Increased risk of mortality</p> Signup and view all the answers

    What is the term used to describe the phenomenon where people eventually feel full and satisfied with a specific food, but may still have room for other foods?

    <p>Sensory-specific satiety</p> Signup and view all the answers

    What is the reason behind specific anosmia?

    <p>A specific olfactory gene is not present or not functioning</p> Signup and view all the answers

    What is the effect of pleasant and unpleasant odours on attractiveness ratings of faces?

    <p>Pleasant odours increase attractiveness ratings, while unpleasant odours decrease them</p> Signup and view all the answers

    What is the role of visual information in odour perception?

    <p>Visual information enhances odour perception</p> Signup and view all the answers

    What is the result of products having congruent scents?

    <p>Products with congruent scents are evaluated more positively</p> Signup and view all the answers

    What is a characteristic of the sense of smell?

    <p>The sense of smell can show very obvious adaptation effects</p> Signup and view all the answers

    Which nerve is stimulated by certain odor components, producing physical odor sensations?

    <p>Trigeminal nerve</p> Signup and view all the answers

    Which part of the brain is directly connected to the olfactory bulb and plays a role in emotional responses to odors?

    <p>Amygdala</p> Signup and view all the answers

    What is unique about the olfactory pathway compared to other senses?

    <p>It bypasses the thalamus</p> Signup and view all the answers

    What type of memories are often evoked by odors, according to research?

    <p>Emotional, vivid, specific, rare, and old</p> Signup and view all the answers

    What is the term for a condition characterized by the loss of the sense of smell?

    <p>Anosmia</p> Signup and view all the answers

    Which region of the brain is involved in the processing of olfactory information and is also involved in emotional and decision-making processes?

    <p>Orbitofrontal cortex</p> Signup and view all the answers

    More Like This

    Neuronal Code of Olfactory Perception
    42 questions
    Perception du goût et de l’odorat
    5 questions
    The Everyday Sense of Smell
    32 questions

    The Everyday Sense of Smell

    EffectualJasper7211 avatar
    EffectualJasper7211
    Olfactory System Quiz
    48 questions

    Olfactory System Quiz

    CharismaticPortland avatar
    CharismaticPortland
    Use Quizgecko on...
    Browser
    Browser