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Author Question: What effects can be expected from sympathetic stimulation of the heart? What will be an ideal ... (Read 122 times)

SO00

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on: Jun 25, 2018
What effects can be expected from sympathetic stimulation of the heart?
 
  What will be an ideal response?

Question 2

Lead I is perpendicular to lead _____.
 
  a. II
  b. III
  c. aVF
  d. aVL


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onowka

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Reply #1 on: Jun 25, 2018
Answer to Question 1

Sympathetic stimulation of the heart results in increased heart rate, force of contraction, conduction velocity, blood pressure, and cardiac output.

Answer to Question 2

C
In the hexaxial reference system, the axes of some leads are perpendicular to each other. Lead I is perpendicular to lead aVF. Lead II is perpendicular to aVL, and lead III is perpendicular to lead aVR.


SO00

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Reply 2 on: Jun 25, 2018
Great answer, keep it coming :)

dyrone

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Reply 3 on: Yesterday
Excellent

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