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Q: What is the role of the relative refractory period?
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Q: List the types of ganglion cell receptive fields?
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Q: What type of sensory information is carried in the spinocerebellar tracts, and what is its function?
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Q: Which sensory influence directly stimulates the emotional and memory centers of the brain?
A: A sensory system is made up of sensory neurons (including sensory receptor cells), neural networks,…
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Q: What do the somatic sensations include?
A: Sensations arising from the skin such as touch, pressure, cold, warmth, pain and from the muscles…
Q: Describe one situation in which these sensory neurons are important.
A: BASIC INFORMATION NEURON It is the longest cell inside the human body It is found in the brain…
Q: What is the role of afferent fibers?
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Q: Describe the location and function of the periaqueductal gray matter.
A: The periaqueductal gray matter(PAG): -It is a key structure responsible for both the propagation and…
Q: Why Pain differs significantly from the other somatosensory modalities?
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Q: Explain the mechanism of sensory transduction in temperaturesensing neurons.
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Q: Describe “lateral inhibition” in sensory processing?
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Q: What is the name for the topographical representationof the sensory input to the somatosensory…
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Q: Describe the general mechanism of lateral inhibition and explain its importance in sensory…
A: Lateral inhibition involves the suppression of neurons by other neurons. In lateral inhibition, some…
Q: Describe the structure of Afferent neurons? List its function?
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Q: How Interoceptors receive stimuli ?
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Q: What would happen if information from propriocep- tors in your legs was blocked from reaching the…
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Q: Which body parts have the largest representation in the primary somatosensory area?
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Q: Which somatic sensory receptors mediate touch sensations?
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Q: What is the significance of some ganglionic axons crossing to the opposite side of the brain?
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Q: Where do the subcardinal viens empty? Discuss.
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Q: What type of sensory information is carried in the spinocerebellar tracts?
A: The anterior spinocerebellar tract carry information about crude sensations of touch and pressure.
Q: When do EPSPs and IPSPs occur?
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Q: Which somatic sensory receptors are encapsulated?
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Q: Is the pupillary light reflex ipsilateral,contralateral, or both?
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Q: Which are the types ofneurons that participate in thespinal arch reflex? Where aretheir cell bodies…
A: The reflex action is an involuntary action. It is an instant response to the stimuli. The pathway…
Q: Where are the cell bodies for the sensory neurons (first-order neurons) located?
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Q: On what specific tissue do the axons whose cell bodies lie in the anterior gray horn terminate?
A: Anterior gray horns are located on the front column or in the anterior gray matter on the spinal…
Q: Explain the physiological basis of the absolute and relative refractory periods?
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Q: Types of ganglion cell receptive fields?
A: At the back of the eye, the retina is a thin film of tissue placed near the optic nerve. The retina…
Q: Is there a connection between dyslexia and mirror neurons?
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Q: Describe and compare the three major somatosensorypathways.
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Q: What is thalamus or receptacle?
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Q: What is Somatic Sensation?
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Q: What is meant by theperipheral nervous system(PNS)?
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Q: What are the general locations and functions of primary, secondary, and tertiary neurons in sensory…
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Q: What are mirror neurons? And how do they function?
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Q: Two major material baroreceptors are located where?
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Q: What is Afferent neurons?
A: Neurons are the cells that are the basic units that constitute the brain and the nervous system.…
Q: Where do primary sensory neurons synapse with the secondary sensory neurons
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Q: .The right somatosensory cortex interprets general somatosensory information from the left side of…
A: The outermost layer of the brain, cerebral cortex, houses the somatosensory cortex. Somatosensory…
Where do most second-order somatosensory neurons
synapse with third-order neurons?
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- Where are the cell bodies for the sensory neurons (first-order neurons) located?What type of sensory information is carried in the spinocerebellar tracts, and what is its function?Which location on the body has the largest region of somatosensory cortex representing it, according to the sensory homunculus?