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