what are the receptors for taste
chemoreceptors
what is the special sensory innervation for the anterior 2/3 of the tongue
facial n. (CN VII)
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what are the receptors for taste
chemoreceptors
what is the special sensory innervation for the anterior 2/3 of the tongue
facial n. (CN VII)
what is the special and general sensory innervation for the posterior 1/3 of the tongue
CN IX
what is the general sensory innervation for the anterior 2/3 of the tongue
CN V3
what kind of receptors help you smell
chemoreceptors
describe the pathway for smell to brain
olfactory epithelium to filaments of olfactory n to glomeruli to mitral cells to the olfactory tract and then EITHER to:
-the primary olfactory cortex
or
-the subcortical route to the hypothalamus, amyldaga, and other regions of the limbic system.
genioglossus action
protract tongue
styloglossus m. action
elevate and retract tongue
hypoglossus m. action
depress tongue
what is the innervation for all of the tongue muscles
hypoglossal n.
cortical area for smell?
primary olfactory cortex in the medial aspect of the temporal lobe
cortical area for sight
occipital lobe
cortical areas for hearing
auditory cortex in the temporal lobe
The cell bodies of sensory neurons are located within the _________
dorsal root ganglia
The cell bodies of interneuons are usually found in the
dorsal horns of the spinal cord. They process sensory information and need to be there.