Pain And Perception

1. C fibers allow for _ while A delta fibers are for

Fast reflexes and pain; pleasure

Fast reflexes and pain; slow, burning pain

Slow, burning pain; fast reflexes and pain

Pleasure; slow, burning pain

2. C fiber cell bodies are located in the

Vagus nerve

Ventral root ganglia

Dorsal root ganglia

3. Stimuli may be

Painful

Noxious

4. Pain from cutting nerves is called

Instant pain

Fast pain

Phantom limb syndrome

Neuropathic pain

5. Pain is mediated by

A alpha

A beta

C fibers

A delta

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6. Interneurons inhibit pain fibers via

DA

Endogenous opioids

Amphetamines

GABA

7. Spontaneous pain is called and pain caused by innocuous stimuli is called

Allodynia; hyperalgesia

Hyperalgesia; allodynia

Hypoalgesia; alladontic

Alladontic; hypoalgesia

8. The Gate Control Theory states that:

Infinite touch stimuli may be processed only

Infinite pain stimuli may be processed only

Infinite pain and touch stimuli may be processed at a time

Only a finite amount of pain or touch stimuli may be processed as a time

The gates will close if there is too much pain to bear

9. C fibers release neuropeptides such as substance P, CGRP, and NO, leading to dilation and inflammation. This is called _____

Afferent

Efferent

10. Touch crosses over at the _ but pain crosses over at the __

Thalamus; cortex

Dorsal root ganglia; medulla

Medulla; spinal cord

Spinal cord; thalamus

11. Capsaicin channels are

Selective cation channels

Nonselective cation channels

Selection anion channels

Nonselective anion channels

12. Pain insensitivity syndrome is caused by a mutation of

Sodium channels

Potassium channels

GABA receptors

Glutamate receptors

13. 5HT is made in the

Substantia Nigra

Interochromaffin cells of the gut

Pars Reticulata

Serotonal Area

14. Touch is mediated by

A alpha

A beta

C fibers

A delta

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15. Which are NOT G-protein coupled receptors?

5HT

Bradykinin

Prostaglandin

Capsaicin

Hydrogen

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16. Acupuncture

Works

Doesn't work

Works the same as rubbing your arm after getting a shot

Works the same as biting your lip while getting a bicep tattoo

Submit

17. TRPV1 channels activate PKC via___

Gi

Gq

Go

PLA2

Gs

Submit

Pain and Perception

1. C fibers allow for _ while A delta fibers are for

2.

What first name or nickname would you like us to use?

2. C fiber cell bodies are located in the

3. Stimuli may be

4. Pain from cutting nerves is called

5. Pain is mediated by

6. Interneurons inhibit pain fibers via

7. Spontaneous pain is called and pain caused by innocuous stimuli is called

8. The Gate Control Theory states that:

9. C fibers release neuropeptides such as substance P, CGRP, and NO, leading to dilation and inflammation. This is called _____

10. Touch crosses over at the _ but pain crosses over at the __

11. Capsaicin channels are

12. Pain insensitivity syndrome is caused by a mutation of

13. 5HT is made in the

14. Touch is mediated by

15. Which are NOT G-protein coupled receptors?

16. Acupuncture

17. TRPV1 channels activate PKC via___

Pain and Perception

1. C fibers allow for _____ while A delta fibers are for ____

2.

What first name or nickname would you like us to use?

2. C fiber cell bodies are located in the

3. Stimuli may be

4. Pain from cutting nerves is called

5. Pain is mediated by

6. Interneurons inhibit pain fibers via

7. Spontaneous pain is called ____ and pain caused by innocuous stimuli is called ____

8. The Gate Control Theory states that:

9. C fibers release neuropeptides such as substance P, CGRP, and NO, leading to dilation and inflammation. This is called _____

10. Touch crosses over at the ___ but pain crosses over at the ____

11. Capsaicin channels are

12. Pain insensitivity syndrome is caused by a mutation of

13. 5HT is made in the

14. Touch is mediated by

15. Which are NOT G-protein coupled receptors?

16. Acupuncture

17. TRPV1 channels activate PKC via___

1. C fibers allow for _ while A delta fibers are for

7. Spontaneous pain is called and pain caused by innocuous stimuli is called

10. Touch crosses over at the _ but pain crosses over at the __