Tonic (physiology) - Quiz
  • 1. How is a tonic physiological response characterized in terms of speed?
A) It is instantaneous
B) It is extremely fast
C) It is slow
D) It is immediate
  • 2. What is the primary characteristic of tonic responses regarding magnitude?
A) They may be graded
B) They are constant
C) They are digital
D) They are always binary
  • 3. In physiology, tonic responses are typically contrasted with what type of response?
A) Fast responses
B) Chemical responses
C) Involuntary responses
D) Hormonal responses
  • 4. What type of muscle is contrasted with tonic muscles?
A) Skeletal muscles
B) Twitch muscles
C) Smooth muscles
D) Cardiac muscles
  • 5. What type of sensory nerve endings are contrasted with tonic sensory nerve endings?
A) Motor nerve endings
B) Phasic sensory nerve endings
C) Reflexive nerve endings
D) Autonomic nerve endings
  • 6. Compared to twitch fibers, how do tonic muscles perform in terms of activation time?
A) They are much slower
B) They do not activate
C) They are much faster
D) They activate at the same rate
  • 7. What is true about the maximal shortening velocity of tonic muscles?
A) It is non-existent
B) It is slower than twitch muscles
C) It is faster than twitch muscles
D) It is identical to twitch muscles
  • 8. Where are tonic muscles found in mammals?
A) Throughout the entire skeletal system
B) In the muscles moving the eye and middle ear
C) In the heart and diaphragm
D) Only in the legs
  • 9. In which animals are tonic muscles common?
A) Primates and rodents
B) Birds and mammals
C) Reptiles and amphibians
D) Fish and insects
  • 10. How do tonic receptors adapt to a stimulus?
A) Rapidly
B) Slowly
C) Instantly
D) Not at all
  • 11. What do tonic receptors continue to produce during a stimulus?
A) Action potentials
B) Hormones
C) Enzymes
D) Twitches
  • 12. What information does a tonic receptor convey about a stimulus?
A) Its color
B) Its chemical composition
C) Its duration
D) Its origin point
  • 13. How do phasic receptors adapt to a stimulus?
A) Slowly
B) They do not adapt
C) Rapidly
D) Gradually
  • 14. What happens to the response of a phasic receptor very quickly?
A) It increases exponentially
B) It becomes constant
C) It fluctuates
D) It diminishes and stops
  • 15. What information do some phasic receptors provide instead of stimulus duration?
A) The total duration of the stimulus
B) Rapid changes in intensity and rate
C) The permanent state of the stimulus
D) The chemical nature of the stimulus
  • 16. Which of the following is an example of a tonic receptor?
A) Pain receptor
B) Taste bud
C) Retinal rod
D) Hair follicle
  • 17. Which of these is listed as a tonic receptor?
A) Olfactory bulb
B) Tympanic membrane
C) Auditory nerve
D) Joint capsule
  • 18. Are muscle spindles considered tonic or phasic receptors?
A) Phasic
B) Both equally
C) Tonic
D) Neither
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