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Author Question: Blood flows from the right atrium through the _____ valve into the right ventricle. a. mitral b. ... (Read 132 times)

Jkov05

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on: Jun 25, 2018
Blood flows from the right atrium through the _____ valve into the right ventricle.
 
  a. mitral
  b. aortic
  c. pulmonic
  d. tricuspid

Question 2

The thick, muscular middle layer of the heart wall that contains the atrial and ventricular muscle fibers necessary for contraction is the _____.
 
  a. epicardium
  b. pericardium
  c. myocardium
  d. endocardium


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Mholman93

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Reply #1 on: Jun 25, 2018
Answer to Question 1

D
Blood flows from the right atrium through the tricuspid valve into the right ventricle.

Answer to Question 2

C
The myocardium (middle layer) is a thick, muscular layer that consists of cardiac muscle fibers (cells) responsible for the pumping action of the heart.


Jkov05

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Reply 2 on: Jun 25, 2018
Excellent

upturnedfurball

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Reply 3 on: Yesterday
Wow, this really help

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