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Author Question: When a skeletal muscle fiber contracts, the A) H bands and I bands get larger. B) zones of overlap ... (Read 90 times)

APUS57

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on: Feb 28, 2019
When a skeletal muscle fiber contracts, the
 A) H bands and I bands get larger.
  B) zones of overlap get larger.
  C) Z lines move further apart.
  D) width of the A band increases.
  E) All of the answers are correct.

Question 2

All of the following proteins are part of the thin filaments except
 A) actin.
  B) tropomyosin.
  C) troponin.
  D) titin.
  E) None of the answers is correct; there are no exceptions.


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bulacsom

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Reply #1 on: Feb 28, 2019
Answer to Question 1

B

Answer to Question 2

D


APUS57

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Reply 2 on: Feb 28, 2019
Gracias!

vickyvicksss

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Reply 3 on: Yesterday
Wow, this really help

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