Term
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Definition
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Term
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Definition
Ossicles
Tympanic membrane |
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Term
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Definition
Oval Window
Cochlea
Auditory Nerve
Eustacian tube |
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Term
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Definition
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Term
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Definition
| the fluid filled structure of the inner ear containing auditory receptors |
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Term
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Definition
| one of the chambers in the cochlea |
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Term
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Definition
| the part of the cochlea most distant from the oval window |
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Term
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Definition
| one of the chambers in the cochlea |
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Term
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Definition
| fluid found in the vestibular and tympanic canals of the inner ear |
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Term
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Definition
| one of the three chambers found in the cochlea |
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Term
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Definition
| the fluid found in the cochlear duct |
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Term
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Definition
| a membrane that separates the vestibular canal and he cochlear duct in the inner ear |
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Term
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Definition
| a structure in the cochlea that separates the tympanic canal and the cochlear duct. Moves with sound, like a whip. |
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Term
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Definition
| a membrane covering the end of the tympanic canal |
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Term
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Definition
| a structure within the cochlear duct responsible for translating vibrations in the inner ear into neural signals |
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Term
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Definition
| a membrane in the inner ear that covers the top of the hair cells and is actually attached to some of them |
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Term
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Definition
| an auditory receptor cell located near the connection between the tectorial membrane and cochlear duct |
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Term
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Definition
| an auditory receptor cell located on the organ of Corti that may serve to amplify sounds |
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Term
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Definition
| microscopic, hairlike projections that extend from a structure |
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Term
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Definition
| the nerve that makes contact with the hair cells of the cochlea: cranial nerve VIII |
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Term
| Three canals in cochlea (and fluid) |
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Definition
Vestibular - perilymph
Tympanic - endolymph
cochlear duct - perilymph |
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Term
| Auditory pathway (5 steps) |
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Definition
Spinal Ganglion
Dorsal/Ventral cochlear nucleus
Inferior colliculus
MGN
Auditory cortex |
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Term
| MGN is the nucleus of the.... |
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Definition
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Term
| What structure analyses the localization of sound? |
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Definition
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Term
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Definition
otolith organs
semicircular canals |
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Term
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Definition
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Term
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Definition
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Term
| Semicircular canal function |
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Definition
| up and down and rotation of the head |
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Term
| 4 types of mechanical receptors |
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Definition
Meissners corpuscles
Pacinian corpuscles
Merkel's disks
Ruffini's endings |
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Term
| Meissner's corpuscles (Adaptation, Range, Sense) |
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Definition
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Term
| Pacinian corpuscles (Adaptation, Range, Sense) |
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Definition
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Term
| Merkel's disks (Adaptation, Range, Sense) |
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Definition
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Term
| Ruffini's endings (Adaptation, Range, Sense) |
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Definition
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Term
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Definition
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Term
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Definition
Epidermis
Dermis
Subcutaneous tissue |
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Term
| Touch Pathway (and axons) |
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Definition
Mechanoreceptor
(Dorsal root axons)
Dorsal column
Dorsal column nuclei
(Medial lemniscus)
VP nucleus of thalamus
Primary somatosensory cortex |
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Term
| Touch Pathway (and axons) |
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Definition
Mechanoreceptor
(Dorsal root axons)
Dorsal column
Dorsal column nuclei
(Medial lemniscus)
VP nucleus of thalamus
Primary somatosensory cortex |
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Term
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Definition
Nociceptors
(Dorsal root axons)
Spinothalamic Pathway
Thalamus
Either: Anterior cingulate cortex(emotional) or Somatosensory cortex (pain) |
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Term
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Definition
| nerve endings that respond to pain |
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Term
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Definition
| located in the outer grey matter of the dorsal horn that receives synapses from pain fibres |
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Term
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Definition
| NT associated with pain receptors |
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Term
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Definition
| Fibers that carry pain and temp. info from the substantia gelatinosa to the thalamus |
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Term
| Spinal trigeminal nucleus |
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Definition
| A nucleus in the brain stem that receives pain and temp info from back and head |
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Term
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Definition
| A pathway carrying pain and temp info from spinal trigeminal nucleus to the thalamus |
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Term
| Descending message of pain |
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Definition
Forebrain
Periaueductal gray
Raphe nuclei
Dorsal Horn |
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Term
| Touch (Receptor, Axon type) |
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Definition
| Mechaorceptors, Ab fibers |
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Term
| Temperature (Receptor, axon) |
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Definition
| Thermoreceptors, Cold/warm |
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Term
| Pain(Receptor, Axon/Fiber) |
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Definition
| Nociceptors (free nerve ending), As Fibers and C fibers |
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Term
| Vestibular system (Receptor) |
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Definition
| Hair cells in saccule, utricle, semicircular canal |
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Term
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Definition
| Bipolar cells embedded in the olfactory epithelium |
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Term
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Definition
| Taste buds on the tongue and elsewhere in the mouth |
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Term
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Definition
- Axons from the receptors synapse in the glomeruli of the olfactory bulbs
- Axons form olfactory tract and synapse in the the olfactory cortex
- Olfactory cortex sends info to thalamus, limbic, insula, orbitalfrontal cortex |
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Term
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Definition
- Receptors join cranial nerves VII, IX, X
- Axons synapse in the gustatory nucleus in medulla
- Gustatory nucleus to ventral posterior medial (VPM) nucleus in thalamus
- VPM to somatosensory cortex in the orbitalfrontal cortex |
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Term
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Definition
| one of the five basic taste groups |
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Term
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Definition
| sweet, sour, salty, bitter, umami |
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