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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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Beanieman Beanieman
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7 years ago
The SA node is innervated by the
A) parasympathetic nervous system only.
B) somatic nervous system only.
C) sympathetic nervous system only.
D) sympathetic and parasympathetic nervous systems.
E) sympathetic, parasympathetic, and somatic nervous systems.
Textbook 
Principles of Human Physiology

Principles of Human Physiology


Edition: 5th
Author:
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ch1990ch1990
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Beanieman Author
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#2
7 years ago
Really appreciate your kind help
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#3
7 years ago
don’t mention it Wink Face
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