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Section One Smell

Somatic and Special Senses

QuestionAnswer
The olfactory receptor cells are classified as which type of neurons? A. Unipolar neurons B. Bipolar neurons C. Multipolar neurons D. Pseudounipolar neurons Bipolar neurons
What is the medical term for the loss of smell? A. Dysomia B. Hyposmia C. Anosmia D. Hypersmia Anosmia
Through which structure do olfactory receptor axons pass to reach the brain? A. Ethmoid bone B. Cribriform plate C. Crista galli D. Nasal septum Cribriform plate
What percentage of what we taste is actually qualified by our sense of smell? A. 50% B. 65% C. 80% D. 95% 80%
What is the term for the process where your nose adjusts to a smell within seconds? A. Olfactory adaptation B. Sensory recalibration C. Smell habituation D. Nasal adjustment Olfactory adaptation
What special organ do dogs have that helps them detect pheromones? A. Jacobson's organ B. Vomeronasal organ C. Olfactory bulb D. Canine scent gland Vomeronasal organ
Which of the following is NOT a cause of anosmia according to the information provided? A. Inflammation of the nasal cavity lining B. Tobacco smoking C. Use of certain drugs like cocaine D. Genetic inheritance Genetic inheritance
According to the information provided, when is the sense of smell strongest? A. In fall and winter B. In spring and summer C. At night D. During fasting In spring and summer
What can cause a foul, dead-body-like smell during a sinus infection? A. Viral particles B. Bacteria feeding on trapped mucus C. Damaged olfactory receptors D. Inflammation of the nasal cavity Bacteria feeding on trapped mucus
How quickly can olfactory fatigue begin for some scents? A. Within 5-10 seconds B. Within 45 seconds to a few minutes C. Within 15-20 minutes D. Within 1-2 hours Within 45 seconds to a few minutes
Which part of the brain is the olfactory cortex located in? A. Frontal lobes B. Parietal lobes C. Temporal lobes D. Occipital lobes Temporal lobes
What can dogs detect on the breath and sweat of people experiencing stress? A. Cortisol B. Adrenaline C. Volatile scents D. Pheromones Volatile scents
Which sense is more directly linked to the emotional regions of the brain? A. Sight B. Hearing C. Smell D. Taste Smell
Which part of the human brain is primarily responsible for processing information related to the sense of smell? A Cerebellum B Medulla Oblongata C Olfactory Bulb D Hippocampus Olfactory Bulb
What is anosmia? A Loss of the sense of smell B Loss of the sense of touch C Loss of the sense of vision D Loss of the sense of hearing Loss of the sense of smell
Which type of cells in the nose detect smells? A Epithelial cells B Taste buds C Hair cells D Olfactory receptor cells Olfactory receptor cells
Which of the following does not contain olfactory receptors? A Human nose B Human skin C Snake's tongue D Dog's nose Human skin
What is the main role of the olfactory bulb in the sense of smell? A It processes smell information from the nose before it is sent to the brain B It produces mucus to moisten the nose C It helps in breathing D It helps in sneezing It processes smell information from the nose before it is sent to the brain
Which area of the brain is directly linked with the olfactory bulb and plays a role in the interpretation of smells? A Parietal lobe B Frontal lobe C Temporal lobe D Occipital lobe Temporal lobe
How can damage to the olfactory nerve affect a person's sense of smell? A It can cause loss of smell B It can improve the sense of smell C It can distort the perception of odors D It can accelerate the process of smelling It can cause loss of smell It can distort the perception of odors
Created by: tmcnu2
 

 



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