13607375
Descrição
Quiz por Kattie Stonemann, atualizado more than 1 year ago
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Criado por Kattie Stonemann
aproximadamente 6 anos atrás
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Questão 1
Questão
What covers the olfactory epithelium?
Responda
-
The inferior surface of the cribsform plate.
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The nasal concha.
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The basal calls and olfactory nerve.
Questão 2
Questão
What fits this description? “It is the entrance to the nasal chamber supported by cartilage”
Responda
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Nostrils.
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False nostrils.
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Pailla.
Questão 3
Questão
Tick the purposes of the nose:
Responda
-
Humidifying and heating of inhaled air.
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Regulation of air pressure.
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Immune protection.
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To help smell what foods are safe to eat.
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To sneeze with.
Questão 4
Questão
There are coiled bones in the nasal chamber, covered in mucus secreting membrane with cilia and olfactory cells. True or false?
Responda
- True
- False
Questão 5
Questão
How many olfactory receptor cells does a human have?
Responda
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6 Million.
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100 Million.
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220 Million.
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20 Million.
Questão 6
Questão
Tick the correct cells that are in the common mammalian nose:
Responda
-
Olfactory receptor cells.
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Supporting cells.
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Basal cells.
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Epithelium cells.
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Dendrite cells.
Questão 7
Questão
What is the role of the supporting cells?
Responda
-
Physical support, nourishment and electrical insulation for olfactory receptor cells.
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To undergo mitosis to replace olfactory receptor cells.
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To produce mucus that is used to dissolve odour molecules so that transduction may occur.
Questão 8
Questão
What is the role of the basal stem cells?
Responda
-
Physical support, nourishment and electrical insulation for olfactory receptor cells.
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To undergo mitosis to replace olfactory receptor cells.
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To produce mucus that is used to dissolve odour molecules so that transduction may occur.
Questão 9
Questão
What is the role of the olfactory glands?
Responda
-
Physical support, nourishment and electrical insulation for olfactory receptor cells.
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To undergo mitosis to replace olfactory receptor cells.
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To produce mucus that is used to dissolve odour molecules so that transduction may occur.
Questão 10
Questão
What is another name for the olfactory cilia?
Responda
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Olfactory hairs.
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Olfactory neurons.
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Olfactory basal membrane.
Questão 11
Questão
Chemicals that have an odour that stimulate the olfactory hairs are called?
Responda
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Odourants.
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Odouras chemicals.
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Odouras gasses.
Questão 12
Questão
Which of these are true of the olfactory nerve?
Responda
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Formed from small unmyelinated axons.
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By the first cranial nerve.
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Have slow conduction velocity and support provided by Schwann cells.
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Part of the ethmoid bone.
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Contain multiple small foramina through which the olfactory nerve fibres transverse.
Questão 13
Questão
Which of these are true about the cribriform plate?
Responda
-
Part of the ethmoid bone.
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Contain multiple small foramina through which the olfactory nerve fibres transverse.
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Have slow conduction velocity and support provided by Schwann cells.
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By the first cranial nerve.
Questão 14
Questão
Mitral cells are a second order neurons contracted by olfactory nerve fibres at glomerular layer of the bulb, is it true that their axons project to higher brain areas including the olfactory cortex or not?
Responda
- True
- False
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