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What is Alzheimer's disease?
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Which term means a condition of excessive sensitivity to stimuli?
Hyperesthesia is a condition that involves an abnormal increase in sensitivity to stimuli of the sense. Stimuli of the senses can include sound that one hears, foods that one tastes, textures that one feels, and so forth.
Which term describes an excessive sensitivity to stimuli quizlet?
hyperesthesia. an excessive sensitivity to a stimulus, such as touch, sound, or pain.
Which medical term describes an excessive sensitivity to sensory stimuli such as touch or pain?
Hyperalgesia. Hyperalgesia is an increased painful sensation in response to additional noxious stimuli. One explanation for hyperalgesia is that the threshold for pain in the area surrounding an inflamed or injured site is lowered.
Which term refers to excessive sensations?
Hyperesthesia refers to increased sensitivity of any of your senses, such as sight, sound, touch, and smell.
What is sensitivity quizlet?
Sensitivity. the likelihood that a test will be positive. in the presence of a particular disease.
Which of the following best describes the term sensitivity analysis quizlet?
which of the following best describes the term sensitivity analysis? it is a testing technique to determine how results would differ if key assumptions are changed.
What is stimulus sensitivity?
In physiology, a stimulus is a detectable change in the physical or chemical structure of an organism's internal or external environment. The ability of an organism or organ to detect external stimuli, so that an appropriate reaction can be made, is called sensitivity (excitability).
What is the medical term for sensory system?
Somatosensation is the group of sensory modalities that are associated with touch, proprioception , and interoception. These modalities include pressure, vibration, light touch, tickle, itch, temperature, pain, proprioception, and kinesthesia.
What is the difference between hyperalgesia and hyperesthesia?
Hyperalgesia: Hyperalgesia is an increased response to a stimulus which is normally painful. Hyperesthesia: Hyperesthesia is an increased sensitivity to stimulation, excluding the special senses. Dysesthesia: Dysesthesia is an unpleasant abnormal sensation, whether spontaneous or evoked.
What is hyperesthesia?
The International Association for the Study of Pain defines hyperesthesia as “increased sensitivity to stimulation, excluding the special senses,” which “may refer to various modes of cutaneous sensibility including touch and thermal sensation without pain, as well as to pain.” While hyperesthesia can be used to ...
What medical term means sensation?
[Back formation from anesthesia] Suffix meaning feeling, sensation, capacity for feeling or sensation. -esthesia is a sample topic from the Taber's Medical Dictionary.
What are overactive nerves called?
Paroxysmal sympathetic hyperactivity (PSH) is a syndrome that causes episodes of increased activity of the sympathetic nervous system. Hyperactivity of the sympathetic nervous system can manifest as increased heart rate, increased respiration, increased blood pressure, diaphoresis, and hyperthermia.
What term describes decreased sensitivity to a continued stimulus?
Sensory adaptation is a reduction in sensitivity to a stimulus after constant exposure to it. 1 While sensory adaptation reduces our awareness of a stimulus, it helps free up our attention and resources to attend to other stimuli in our environment.
Is defined as the increased sensitivity to pain sensation?
Listen to pronunciation. (HY-per-al-JEE-zee-uh) An increased sensitivity to feeling pain and an extreme response to pain. Hyperalgesia may occur when there is damage to the nerves or chemical changes to the nerve pathways involved in sensing pain.
Which term means a decrease in sensitivity to a prolonged stimulus?
Habituation is a form of non-associative learning in which an innate (non-reinforced) response to a stimulus decreases after repeated or prolonged presentations of that stimulus.
What term refers to the extreme case of selectivity?
What term refers to the extreme case of selectivity? exclusive channel.
What is Parkinson's disease?
Parkinson's disease is a degenerative central nervous system disorder with progressive loss of control over movement.
What is Alzheimer's disease?
Alzheimer's disease is a group of disorders that lead to dementia marked by deterioration affecting memory and reasoning capabilities.