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Biology-Related Homework Help Cell Biology Topic started by: malaka33 on Mar 29, 2018



Title: An artificial pacemaker supplements the actions of
Post by: malaka33 on Mar 29, 2018
An artificial pacemaker supplements the actions of
  a. sympathetic nerves.
  b. the atrioventricular node.
  c. the medulla oblongata.
  d. the sinoatrial node.
  e. the heart muscle itself.

Question 2

Heart excitation originates in the
  a. atrioventricular node.
  b. intercalated disk.
  c. sinoatrial node.
  d. pericardium.
  e. endocardium.


Title: An artificial pacemaker supplements the actions of
Post by: bcspears on Mar 29, 2018
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Title: An artificial pacemaker supplements the actions of
Post by: malaka33 on Mar 29, 2018
Dude, you're awesome. I wish I had you as my teacher!


Title: An artificial pacemaker supplements the actions of
Post by: bcspears on Mar 29, 2018
Come to the forum always, I'll be around to assist you again