Q: What type of receptor cell is responsible for transducing pain stimuli
A: Uncomfortable sensations in the body felt by a person, to define that the term we use is pain.
Q: How is the duration of stimulus coded by the primary sensory neuron? (Human Physiology)
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Q: Compare and contrast the functions of proprioceptors,cutaneous receptors, and pain receptors.
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Q: List the four kinds of information obtained from sensory receptors, and describe how the nervous…
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Q: list and describe the five major types of sensory receptors, and give an example of each?
A: The body experiences external stimuli(sensation) through various sensory receptors located on the…
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: Briefly describe three methods of “closing the gate” and reduc-ing pain.
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Q: List a specific example of each of the four types of sensoryreceptors.
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Q: List the four types of general sensory receptors, and iden- tify the nature of the stimulus that…
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A: The process of converting the sensory signal into an electrical signal is called sensory…
Q: List the four categories of sensory receptors and describe what each respondsto.
A: Sensory receptors: They are the epidermal cells that respond to the environmental stimuli and…
Q: Define the term sensory transduction?
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A: Sensory Pathways: Sensory pathways are a network of neurons that run from the sensory organ to the…
Q: Which of the following appropriately describes the "Specificity Theory" of nociceptors? All sensory…
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Q: Explain why evolution has favored slow sensory adaptation to painstimuli.
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A: As we know that sensory organs at the periphery of body are the windows of the brain because it…
Q: Define sensory localization. Why would the error distance tend to decrease with successive trials?
A: Sensory localization is one of the highly developed abilities of animals and other human beings.
Q: What is the correct order for the stages of sensory perception?a. transduction, stimulation,…
A: Receptor potential sometimes reffered to as generator potential. This is the graded type of…
Q: Describe the flow of generation of receptor potential when sensory receptors detected stimuli.
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Q: Describe how receptor adaptation works.
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Q: Explain how you might assess a patient for the following sensory experiences. a. Stimulation: b.…
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Q: Describe the signal gating theory of pain stimulation and provide examples.
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Q: What is Primary Sensory Coding?
A: Sensory coding is a type of information processing that occurs in nervous systems and can be thought…
Q: The lowest level of stimulation that a person can consciously detect 50 percent of the time the…
A: Sensation is the process of transmitting information from sensory receptors to the brain, allowing a…
Q: Which statement about a center-surround receptive field is false? Select one: a. It can involve an…
A: The centre-surrounded receptive field is a type of receptive field that is characteristic to the…
Q: Which of the following presents the elements of a sensory system in the correct order? Select one:…
A: It is a part of nervous system that processes sensory information. It contains parts of brain,…
Q: Give the meaning of the statement, “The idea that all sense organs behave as biological transducers…
A: In order to regulate the lives, animals require a continuous inflow of information from the external…
Q: According to the stimulithey collect how are thesensory receptors classified?
A: A stimulus is defined as any detectable change in the physical or chemical structure of the internal…
Q: Describe the three major somatosensory pathways.
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Q: What is the best physiological explanation as to why a particular area has a low two-point…
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Q: Explain the roles of the sensory nerves in how do humans experience pain and tickling sensation?
A: Sensation is the ability of our body to feel things especially physical touch. It is the result of…
Q: List the neurons in the sensory pathway chain.
A: Sensory pathways are the pathways comprising chain of neurons right from the sensory organ or…
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…
Q: Reaction to pain includes all the following, except :-a- increased heart rateb- depressionc-…
A: An uncomfortable feeling or some unpleasant sensation is usually referred to as pain.The pain also…
Q: Patients admitted to the hospital for extended periods of time can experience sensory overload and…
A: The ability to receive and process stimuli can be altered when patients are admitted to the hospital…
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- When stimulated by effective steady stimuli, sensory receptors :-a- continuously discharge impulsesb- stop discharging after a short timec- produce an initial high rate of impulse discharge followed by decline of this rated- differ in their response ; some types discharge continuously, while other types do not respond at allThe conduction velocity in nerves is primarily dependent on the O localization of the Na+ / K+ pumps intensity and duration of the stimulus myelination and fiber diameter O fiber length and myelination O fiber length and fiber diameterAn individual diagnosed with CMT has difficulty holding a cup because: a. The myelin in the motor neurons is damaged thereby preventing an impulse frommoving along the axonb. The myelin in the sensory neurons is damaged thereby preventing an impulse frommoving along the axonc. The dendrites in the motor neurons are damaged thereby preventing an impulse frommoving along the axond. The dendrites in the sensory neurons are damaged thereby preventing an impulse frommoving along the axon
- Receptor potential generates :-a- an electrotonic current which is transmitted along sensory fibers to the CNSb- a nerve impulse at the receptive region of the receptorc- a state of hyperpolarization of the receptor membraned- a nerve impulse at the spike initiating region of the receptorSlowly adapting receptors differ from rapidly adapting receptors in :-a- stopping to discharge after a relatively longer period of constant stimulationb- detecting the dynamic properties of stimulic- detecting velocity of stimulid- generating receptor potentials as long as stimulus is applied.All afferent signals travel what direction? O None of these is correct O Toward a muscle O Toward the CNS O Away from the CNS O Toward a gland
- After hitting your thumb accidentally with a hammer, you quickly withdraw your hand. You donot feel pain for a short period of time. This sequence of events may be explained by the fact that theA. threshold of the receptor has been so greatly exceeded that the neuron does not pass themessage to the brainB. neural impulse is so large that the brain is unable to interpret the signal because it is beyond therange of toleranceC. neural processing occurred in the spinal cord first, which caused you to quickly remove yourthumb from further damageD. sensory receptors in the thumb were damaged by the blow and are unable to initiate a stimulusto the sensory nerveIn general, the single nerve fiber is receiving the stimuli from. . O Surrounding neuroglial cells O Directly from dendrites of the same neuron O The axon of the same neural cell O Directly from the somanswer After an action potential is generated in a neuron, it travels to the end of the axon. Explain how the absolute refractory period prevents the action potential from travelling back to the cell body, and why it does not prevent the action potential from moving down to the end of the axon. For the toolbar, press ALT+F10 (PC) or ALT+FN+F10 (Mac). BIUS Paragraph 启 Q Arial 10pt A Ix ...
- Action potentials are generated at receptor sites. If you touch an object that is rough, which one of these structures on a sensory neuron, will be stimulated first and begin the process of sodium entry via chemically gated channels into the nerve cell? O dendrites axons O synaptic terminals cell body of the neuron *Previous Nextb ock Which of the following is a mechanism through which pain signals are modulated? esc 片 7 the pain and temperature afferents are all unmyelinated pain fibers only have a rapid response to pain that dulls quickly acetylcholine release from the dorsal raphe reduces the response to pain receptors for touch provide inhibitory inputs to pain fibers in the dorsal horn C Q A N H a 2 W X alt # 4 101 %*** 5 17 B & 7 H 7 D N 8 4 ㄴ 8 1 - M 5 K 0 19 2 V O 6 alt V P 3 11 (*) AIf a mosquito bites you in the forearm, action potentials will have to reach the CNS before you can perceive the bite and react by swatting the mosquito. Which one of the following is the correct sequence of events that takes place from the time the mosquito bites you until you swat it? O somatic sensory receptors, afferent division, primary somatosensory cortex, primary motor cortex, efferent division, SNS, skeletal muscles O visceral sensory receptors, afferent division, primary somatosensory cortex, primary motor cortex, efferent division, SNS, skeletal muscles somatic sensory receptors, efferent division, primary somatosensory cortex, primary motor cortex, afferent division, SNS, skeletal muscles special sensory receptors, afferent division, primary somatosensory cortex, primary motor cortex, efferent division, SNS, skeletal muscles