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Author Question: Active sites become exposed when calcium ions bind to A) tropomyosin. B) actin. C) myosin. D) ... (Read 152 times)

lunatika

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on: Feb 28, 2019
Active sites become exposed when calcium ions bind to
 A) tropomyosin.
  B) actin.
  C) myosin.
  D) troponin.
  E) calcium channels.

Question 2

Communication between axons and muscle fibers occurs at specialized synapses called
 A) nervous units.
  B) synaptic terminals.
  C) motor end plates.
  D) motor units.
  E) neuromuscular junctions.


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Amiracle

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

D

Answer to Question 2

E


lunatika

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Reply 2 on: Feb 28, 2019
Gracias!

peter

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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