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Author Question: The normal pH range for ECF is A) 6.5 to 7.5. B) 6.8 to 7.2. C) 7 to 7.5. D) 7.35 to 7.45. E) ... (Read 46 times)

torybrooks

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on: Feb 27, 2019
The normal pH range for ECF is
 A) 6.5 to 7.5.
  B) 6.8 to 7.2.
  C) 7 to 7.5.
  D) 7.35 to 7.45.
  E) 7.5 to 8.0.

Question 2

In cardiac muscle,
 A) calcium ions are not released from the sarcoplasmic reticulum.
  B) calcium ions do not bind to troponin molecules.
  C) calcium ions play no role in the process of contraction.
  D) about 20 percent of the calcium ion required for contraction comes from outside the cell.
  E) calcium ions play an important role in repolarizing the membrane after the depolarization phase.


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diesoon

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Reply #1 on: Feb 27, 2019
Answer to Question 1

D

Answer to Question 2

D


torybrooks

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Reply #2 on: Feb 27, 2019
Thanks


diesoon

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Reply #3 on: Feb 27, 2019
Welcome :)


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