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11 Cards in this Set
- Front
- Back
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What are the types of Olfactory cells
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Olfactory Receptor Cells
bi-polar recepto format Support Cells columnar epithelium (support, electrical insulation for olfactory cell, detoxifies inhaled chemicals) Basal Stem Cells makes new cell,only live for 1 month |
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Describ Olfactory Recceptors
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Can identify 10,000 different odors
Each odor triggers a response Strong odors only last a minute before de-sensitivity |
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Explain the Olfactory pathway
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Odor goes in
Processed by right and left olfatory nerve Reaches olfactory bulbs Goes to olafactory tract Trigger an emotional response in limbic system Lastly processed by thalamus |
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How many taste buds do we have
What is the clinical term for taste |
10,000
Gustation |
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What are the 3 types of tatebuds
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Supporting Cells
Gustatory Cells Basil Cells |
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Describe the 3 types of papilla on the tongue
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Fungiform (where tastebuds are found)
Foliate Vallete (back of tongue) |
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What are the 4 componants of taste
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Bitter
Sour Salty Sweet |
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Describe the pathway of taste
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Facial nerve
Medulla oblongata Hypothalamus Limbic system |
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Name the accessory structures of the eyes
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Eye lid
Lacrimal Apperatus tears, made of saline Cillerary Body Iris color of eyeball, regulates amount of light Pupil Rods allow to see blue, green, low light vision Cones see visual pigment, require more light to see Anterior Cavity aqueous humor fluid nourishes retina and cornea |
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Explain the 3 steps of image formation
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Refraction
light enters your eye bending of light hits cornea Constriction eye focuses the light Convergeance eyes rotate in the closer the object is |
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Explain the auditory pathway
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Spiral ganglion
Cochlear nuclei Superior olivary nucleous Lateral lemniscus Inferio Colliculus Thalamu Primary auditory cortex |
