Biophysical Agents Exam 1-2 exam questions with correct answers

Biophysical Agents Exam 1; 2 | | | |


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1. Mechanical traction has b. increased foraminal size | | | | | | |



been surmised to pro- | | |



vide which of the follow- a. it actually increases it
| | | | | | | |



ing effects?
| | c and d. nonthermal US ettects | | | | |




a. decreases discal flu- | | | KAHOOT
id exchange and nutri-
| | | |



ent transport
| |



b. increased foraminal |



size
|



c. micro shearing af- | |



fects
|



d. increase collagen tis- | |



sue extensibility
| |




2. Which of the following is c. Sensation from C-fibers are often described as sharp and prickling.
| | | | | | | | | | | | | | |


NOT true about pain? | | |


C fiber sensations are dull, aching, and burning. | | | | | | |



a. nociceptors become |



more sensitive to activa-
| | | |



tion with peripheral sen-
| | | |



sitization.
|



b. A-delta fibers respond | |



to high intensity me-
| | | |



chanical and thermal
| | |



stimuli
|



c. Sensation from |



C-fibers are often de- | | |



scribed as sharp and
| | | |



prickling.
|



d. The gate control the- | | |



ory explains how large
| | | |




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, Biophysical Agents Exam 1; 2 | | | |


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fibers block pain trans- | | |



mission to the brain.
| | | |




3. Which of the following is d. High threshold neurons receive input from both nociceptive and
| | | | | | | | | | | | | |



NOT true about pain? | non-nociceptive primary atterent fibers
| | | | |




a. C fibers respond to a
| High threshold neurons receive info from the | | | | | | | | |



broad range of stimuli
| nociceptors only.
| | | | |



b. When there is | |



tissue damage, no-
| | |



ciceptors send sig-
| | |



nals through the PNS
| | | |



through the spinal cord | | |



and then to the brain.
| | | | |



c. Patients with chronic | |



pain often exhibit psy-
| | | |



chosocial behaviors like
| | |



depression
|



d. High threshold neu- | |



rons receive input from
| | | |



both nociceptive and
| | |



non-nociceptive primary
| |



afferent fibers
| |




4. Which of the following is b. Chronic pain is often associated with increased
| | | | | | | | | | | |



NOT true about pain? | muscle tone. | | |




a. Electrical stimulation | Acute pain is | |



and superficial heat are
| | | |



some modalities that
| | |



stimulate A-beta fibers
| | |



b. Chronic pain is of- | | |




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, Biophysical Agents Exam 1; 2 | | | |


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ten associated with in-
| | |



creased
|



muscle tone. |



c. A fibers conduct sig-
| | |



nals quickly, generating
| | |



a withdrawal response
| | |



d. When pain occurs at a | | | |



site remote from the
| | | |



source of the disease or
| | | | |



injury, it is considered
| | | |



referred pain.
| |




5. Which of the following is c.Placeachronicpatientinaloosepackpositionwhenapplyingmodal-
| | | | | | | | | | | | | | | |



NOT true about pain? ities.
| | |




a. Having MI and expe- A chronic patient must be put in a stretched position. An acute patient
| | | | | | | | | | | | | | |



riencing pain in the jaw must be put in a loose pack position.
| | | | | | | | | | | | |



and arm is an example of
| | | | | |



referred pain.
| |



b. Acute pain is biologi- | | |



cally meaningful and as-
| | | |



sociated with measur-
| | |



able changes.
| |



c. Place a chronic patient | | |



in a loosepack position
| | | |



when applying modali-
| | |



ties.
|



d. Central inhibition is | |



the activation of
| | |



descending inhibitory
| |



pathways projecting to | |



the SC.
| |




3 |/ |72

, Biophysical Agents Exam 1; 2 | | | |


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6. A condition in which the Paroxysmal cold hemoglobinuria
| | | | | |



person is exposed to
| | | |



cold temperatures and
| | |



their red blood cells
| | | |



breakdown and release
| | |



hemoglobin which is
| | |



then found in the urine.
| | | | |




7. A disorder of abnormal
| | | Cryoglobulinemia
blood proteins that at
| | | |



low body temperature
| | |



clump and block blood
| | | |



vessels which can re-
| | | |



sult in ischemia and then
| | | | |



gangrene.
|




8. An arterial spasm due
| | | Raynaud's phenomenon |



to exposure to cold that
| | | | |



interrupts blood flow to
| | | |



the fingers, toes, ears,
| | | |



and nose.
| |




9. When documenting e. vital signs | | |



cryotherapy, what is not
| | | |



a factor you need to in-
| |
You include this when documenting compression.
| | | |
| | | | |



clude?
|




a. position of body part | | |



b. intensity such as cold | | |



bath temperature
| |



c. shape of cold back, | | |



barrier used
| |




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