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Author Question: The normal rate of contraction is established by ________ cells, the nodal cells that reach ... (Read 62 times)

misspop

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on: Jul 3, 2018
The normal rate of contraction is established by ________ cells, the nodal cells that reach threshold first.
 
  A) nodal rate B) pacemaker C) conducting D) pacer

Question 2

_____________ are proteins produced by the body that bind to foreign cells/substances.
 
  Fill in the blank(s) with correct word


Dnite

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Reply #1 on: Jul 3, 2018
Answer to Question 1

B

Answer to Question 2

Antibodies


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