Q: What cortex is involved in smell and memory?
A: Olfactory Cortex is involved in smell.
Q: What is the action of Parasympatheticdivision (calming) on eyes after a crisis passes?
A: The parasympathetic nervous system is a part of the autonomic nervous system. The parasympathetic…
Q: Enkephalin blocks pain transmission by :-a- blocking the response of pain receptors to painful…
A: Neurotransmitters that have amino acids linked by peptide bonds are called neuropeptides.…
Q: explain why it is useful to have pain receptors?
A: Receptors are proteins present on the cell surface or inside the cells. There are basically four…
Q: What is the importance of Receptor Field Overlap?
A: RECEPTIVE FIELDS: Receptive fields depicts that the region of space, when a stimulant…
Q: How do the spinothalamic tract and reticulospinal tract differ in their roles in the perception of…
A: The spinothalamic tract is the pathway of nerves that arise in the spine and end in the thalamus. It…
Q: How does the nervous system distinguish between stimuli of different types?
A: The change in the environment that can be detected by a receptor is called stimulus. Receptor…
Q: Explain the meaning and relevance of a sensory neuron’s receptive field?
A: The sensory neuron is a nerve cell and detects external signals. These receive information through…
Q: How do basal cells contribute to olfaction?
A: The sensory cell specialized for the reception of sensory stimuli is caused due to the odors…
Q: What is the role of afferent fibers?
A: Fibers are responsible for carrying nerve impulses to and from the central nervous system. They are…
Q: n your own words, describe how pain is perceived in the brain?
A: Our nervous system has a sensory system that consist of sensory receptors or afferent neurons that…
Q: Why Pain differs significantly from the other somatosensory modalities?
A: Introduction: The somatosensory system works by processing the information about and representing…
Q: Describe Retinal Processing of Signals?
A: Retinal is known as the polyene chromophore which basically bound with the proteins known as opsins,…
Q: How could the concept of referred pain potentially complicate the clinical assessment of the source…
A: Somatic pain is a form of pain caused by the activation of the nociceptors in the tissues of the…
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: what is relative refractory?
A: The refractory period refers to the specific time interval when the excitable cells (like neurons)…
Q: Why is aqueous humor important?
A: The aqueous humor is a translucent water-like liquid comparable to plasma, but carrying low protein…
Q: Discuss the Inhibition of Pain?
A: One of these process dysfunctions deals with something known as pain inhibition. that is as a result…
Q: How Interoceptors receive stimuli ?
A: The afferent neurons, also called sensory neurons, convert sensory stimuli into graded or action…
Q: Why is Speech a sensory motor act?
A: Humans produce speech with the help of the voice box present in our throat known as the larynx. it…
Q: Describe the types of pain and its projection pathways?
A: Pain is an unpleasant sensory and emotional experience caused by actual or potential tissue damage…
Q: Which somatic sensory receptors mediate touch sensations?
A: Introduction: The seven senses in humans like touch, movement, taste, sight, hearing, and balance…
Q: How do nimodipine and pentoxifylline work to increase blood flow to the eye and retard the…
A: Blood is a biological fluid that circulates within the blood vessels to deliver oxygen and nutrients…
Q: Explain the Inhibition of Pain?
A: The gate management theory of pain asserts that non-painful input closes the nerve "gates" to…
Q: Describe how receptor adaptation works.
A: Adaptation is the condition in which species feels fitted according to the environmental condition…
Q: Where does the process of sensation occur in the body?
A: The passive mechanism of getting knowledge from the outside world into the body and to the brain is…
Q: Relate the methods of pain control to the gate-controltheory.
A: According to the gate control theory after being injured the pain signals are transported to the…
Q: Describe the signal gating theory of pain stimulation and provide examples.
A: The control and coordination of our body activities are carried out both via neural and chemical…
Q: Trace the pathway of nerve impulses from the retina to the cerebral cortex?
A: The nerve fibers of the retina contain the axons of the ganglion cells to move to the optic nerve.
Q: List several factors that can alter the perception ofpain and the response to pain.
A: The feeling that is uncomfortable in nature and that arises the feeling of something may be wrong is…
Q: Differentiate pain threshold from pain tolerance.
A: It is the minimum amount of stimulus that starts to produce a sensation of pain in a person.
Q: What are two differences between nociceptive pain and neuropathic pain?
A: Light, smell, flavor, feel, noise, balancing, in the case of sensory biology, or at places close to…
Q: What is Somatic Sensation?
A: Introduction: Sensations arising from the skin like pressure, touching, cold, pain, and warmth. and…
Q: Give two examples of pain excitatory and inhibitory neurotransmitters.
A: Introduction: Pain is a crucial defence mechanism designed to stop organisms from sustaining tissue…
Q: Differentiate between phasic and tonic receptors and describe types of pain control and how they…
A: Receptors are a specialised protein molecules which are either placed on the cell surface or inside…
Q: Where do people obtain pain killers for non-medical use?
A: Drug Medication or medicine that alters physiological changes when consumed. It is classified based…
Q: How do the rods and cones process information, and what is the pathinformation travels from the eye…
A: The eye receives light reflected from objects (visual field) and converts it into electrical signals…
Q: In general, how do sensory systems function?
A: The nervous system is one of the major organ systems of the body that help in different functions.…
Q: What alleviates pain?
A: Pain is a unpleasant feeling such as a prick, tingle, sting, burn, or ache. It may come and go, or…
Q: What is proprioception?
A: Proprioception is a continuous feedback loop between sensory receptors present throughout the body…
Q: How does the frequency of action potentials in the primary sensory neuron code for stimulus…
A: The nervous system's functional unit that transmits nerve impulses from the stimulus site to the…
Q: Why is it important to adequately manage pain?
A: Pain interferes with many daily activities, and one of the goals of acute pain management is to…
Q: Where are inactive receptors located?
A: In order to stay functional, the body goes through various procedures. These processes can occur at…
How do neuropeptides help control pain?
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