USAHS biophysical agents midterm exam
questions with correct answers
What |is |the |sequelae |of |tissue |healing? |- |CORRECT |ANSWER✔✔-1. |Inflammation |
2. |Proliferation |
3. |Maturation |and |remodeling
What |occurs |during |the |inflammation |response? |- |CORRECT |ANSWER✔✔-Hemostasis, |edema, |
pain, |and |cardinal |signs |(red, |heat, |swelling, |pain, |loss |of |function)
What |occurs |during |the |proliferation |response? |- |CORRECT |ANSWER✔✔-Repairs |defect |by |
laying |down |new |tissue
What |occurs |during |the |maturation/remodeling |response? |- |CORRECT |ANSWER✔✔-Longest |
duration, |rearranging |of |collagen |matrix
What |is |the |goal |in |the |inflammation |phase? |- |CORRECT |ANSWER✔✔-Reduce |blood |flow/ |
decrease |cellular |metabolism |to |lessen |the |formation |of |edema
What |is |the |goal |in |the |proliferation |phase? |- |CORRECT |ANSWER✔✔-Enhance |blood |flow/ |
cellular |activity
What |is |the |goal |in |the |maturation |phase? |- |CORRECT |ANSWER✔✔-Facilitate |collagen |
maturation/organization
, _____________ |is |the |process |of |encoding |and |processing |noxious |stimuli. |- |CORRECT |
ANSWER✔✔-Nociception
What |is |the |difference |between |A-delta |and |C |fibers |as |nociceptors? |- |CORRECT |ANSWER✔✔-
A-delta: |small |and |myelinated |(respond |to |mechanical |and |thermal |stimuli; |becomes |
sensitized) |presents |as |a |sharp, |stabbing, |short |lasting |pain
C |fibers: |small |unmyelinated |(response |to |broad |range |of |stimuli; |polymodal) |presents |as |dull, |
aching, |burning, |long |lasting |pain
What |are |the |two |types |of |2nd |order |neurons? |- |CORRECT |ANSWER✔✔-High |threshold |and |
wide |dynamic |range
________ |__________ |neurons- |nociceptive |specific, |receiving |input |only |from |peripheral |
nociceptors. |- |CORRECT |ANSWER✔✔-High |threshold
_________ |________ |_________ |neurons- |receive |input |from |nociceptive |and |non-nociceptive
|primary |afferent |fibers. |- |CORRECT |ANSWER✔✔-Wide |dynamic |range
True |or |false:
Both |high |threshold |and |wide |dynamic |range |neurons |become |sensitized |after |injury. |- |
CORRECT |ANSWER✔✔-True
__________ |________________ |results |in |increased |responsiveness |to |noxious |and |non-
noxious |stimuli, |increased |receptive |field, |and |reduced |activation |thresholds. |- |CORRECT |
ANSWER✔✔-Central |sensitization
What |are |the |biophysical |effects |of |cryotherapy? |(5) |- |CORRECT |ANSWER✔✔--Hemodynamic |
changes |(vasoconstriction |and |increased |viscosity)
-Decreased |tissue |metabolism
questions with correct answers
What |is |the |sequelae |of |tissue |healing? |- |CORRECT |ANSWER✔✔-1. |Inflammation |
2. |Proliferation |
3. |Maturation |and |remodeling
What |occurs |during |the |inflammation |response? |- |CORRECT |ANSWER✔✔-Hemostasis, |edema, |
pain, |and |cardinal |signs |(red, |heat, |swelling, |pain, |loss |of |function)
What |occurs |during |the |proliferation |response? |- |CORRECT |ANSWER✔✔-Repairs |defect |by |
laying |down |new |tissue
What |occurs |during |the |maturation/remodeling |response? |- |CORRECT |ANSWER✔✔-Longest |
duration, |rearranging |of |collagen |matrix
What |is |the |goal |in |the |inflammation |phase? |- |CORRECT |ANSWER✔✔-Reduce |blood |flow/ |
decrease |cellular |metabolism |to |lessen |the |formation |of |edema
What |is |the |goal |in |the |proliferation |phase? |- |CORRECT |ANSWER✔✔-Enhance |blood |flow/ |
cellular |activity
What |is |the |goal |in |the |maturation |phase? |- |CORRECT |ANSWER✔✔-Facilitate |collagen |
maturation/organization
, _____________ |is |the |process |of |encoding |and |processing |noxious |stimuli. |- |CORRECT |
ANSWER✔✔-Nociception
What |is |the |difference |between |A-delta |and |C |fibers |as |nociceptors? |- |CORRECT |ANSWER✔✔-
A-delta: |small |and |myelinated |(respond |to |mechanical |and |thermal |stimuli; |becomes |
sensitized) |presents |as |a |sharp, |stabbing, |short |lasting |pain
C |fibers: |small |unmyelinated |(response |to |broad |range |of |stimuli; |polymodal) |presents |as |dull, |
aching, |burning, |long |lasting |pain
What |are |the |two |types |of |2nd |order |neurons? |- |CORRECT |ANSWER✔✔-High |threshold |and |
wide |dynamic |range
________ |__________ |neurons- |nociceptive |specific, |receiving |input |only |from |peripheral |
nociceptors. |- |CORRECT |ANSWER✔✔-High |threshold
_________ |________ |_________ |neurons- |receive |input |from |nociceptive |and |non-nociceptive
|primary |afferent |fibers. |- |CORRECT |ANSWER✔✔-Wide |dynamic |range
True |or |false:
Both |high |threshold |and |wide |dynamic |range |neurons |become |sensitized |after |injury. |- |
CORRECT |ANSWER✔✔-True
__________ |________________ |results |in |increased |responsiveness |to |noxious |and |non-
noxious |stimuli, |increased |receptive |field, |and |reduced |activation |thresholds. |- |CORRECT |
ANSWER✔✔-Central |sensitization
What |are |the |biophysical |effects |of |cryotherapy? |(5) |- |CORRECT |ANSWER✔✔--Hemodynamic |
changes |(vasoconstriction |and |increased |viscosity)
-Decreased |tissue |metabolism