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Author Question: The ________ node of the heart initiates the electrical impulse that begins each heartbeat. A) ... (Read 96 times)

Bernana

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The ________ node of the heart initiates the electrical impulse that begins each heartbeat.
 
  A) atrioventricular
  B) myocardial
  C) bundle of His
  D) sinoatrial

Question 2

The combining form chir/o- means ________.
 
  Fill in the blank(s) with correct word



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fauacakatahaias

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Answer to Question 1

D
Explanation: A) The atrioventricular node does not initiate this electrical impulse.
B) There is no myocardial node.
C) The bundle of His does not initiate this electrical impulse.
D) Correct

Answer to Question 2

hand




Bernana

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Reply 2 on: Jun 27, 2018
Excellent


xoxo123

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Reply 3 on: Yesterday
Gracias!

 

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