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Author Question: Which letter in the figure identifies the anterior internodal pathway? a. A c. E b. C d. ... (Read 16 times)

panfilo

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on: Jul 16, 2018
Which letter in the figure identifies the anterior internodal pathway?
 
  a. A c. E
  b. C d. F

Question 2

A muscle cell cannot be depolarized again during which phases of an action potential?
 
  a. End of 0 to the be-ginning of 2 c. End of 1 to the be-ginning of 4
  b. Beginning of 1 to the end of 3 d. Beginning of 0 to the middle of 3


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mceravolo

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Reply #1 on: Jul 16, 2018
Answer to Question 1

ANS: B

Answer to Question 2

ANS: D
The period from the beginning of phase 0 to the middle of phase 3 is referred to as the absolute refractory period or effective refractory period, because regardless of the strength of the stimulus, the myocyte cannot be depolarized again.


panfilo

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Reply 2 on: Jul 16, 2018
Great answer, keep it coming :)

sailorcrescent

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Reply 3 on: Yesterday
Wow, this really help

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