Q: What type of receptor cell is responsible for transducing pain stimuli
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- In which of these ways do coldness receptors differ from heat receptors?A. Coldness receptors respond to a change in temperature, not to the absolute temperature.B. The response of a coldness receptor grows stronger and stronger until you find a warmer place.C. Coldness receptors also respond to certain chemicals, whereas heat receptors do not.D. Coldness receptors respond only to life-threatening levels of coldFill in the blank: Receptors that are sensitive to temperature changes are called _______________________.What do the temperature receptors generate?
- when a stimulus is applied for a prolonged period the rate of receptor discharge slowsWhen people are tickled, light touch receptors are activated, causing a range of different responses, including squirming or movement away from the stimulus. Match the step in the tickle response homeostasis loop with the correct labelDescribe how the sensory-somatic nervous system reacts by reflex to a person touching something hot. How does this allow for rapid responses in potentially dangerous situations?
- Gustatory neurons are stimulated by_____which causes the opening of____gated ion channels. These cell fire______Which of these flavors do not have specific receptors? a) sour b) salt c) sweet d) umami e) spicyWhich of the following responses is an effector activated by the hypothalamus when the body temperature is lower than the set point? a. skeletal muscles contract b. sweat glands initiate sweating c. skin blood vessels dilate d. move to a warmer location or put on a sweater
- • Changes in the temperature of our external environment can cause core body temperature to rise or fall A. Receptors B. Stimulus C. Effectors D. Control Centre • The hypothalamus (part of our brain) processes signals from the thermoreceptors and signals various effectors that are used to restore the core temperature to its set point (approximately 37o C). A. Receptors B. Stimulus C. Effectors D. Control Centre • This is a reaction in which the system responds in such a way as to reverse the direction of change. A. Positive Feedback B. Stimulus C. Negative Feedback D. Effect • It is the diffusion of water across a semipermeable membrane. A. Osmolarity B. Osmoconformers C. Osmosis D. OsmoregulatorsFill in the blank: A sensation may seem to fade away when receptors are continuously stimulated as a result of_______________________ adaptation.Fill in the blank: _______________________ receptors are most sensitive to temperatures between 10°C (50°F) and 20°C (68°F).
