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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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victrous victrous
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6 years ago
The sinoatrial node, or cardiac pacemaker, is ________.
A) electrically active nodal tissue located in the wall of the left ventricle
B) embedded in the anterior two-thirds of the interventricular septum
C) able to cause the atria and ventricles to contract simultaneously
D) able to cause the cardiac muscle to begin to contract at the apex
E) embedded in the posterior wall of the right atrium, near the entrance of the superior vena cava
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Human Anatomy

Human Anatomy


Edition: 9th
Authors:
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Human Anatomy, 9/E
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JacobFJacobF
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6 years ago
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victrous Author
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6 years ago
Thank you, thank you, thank you!
Morgan-C
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Yesterday
Correct Slight Smile TY
amandamraz
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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