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pishuonlain [190]
3 years ago
9

What is the function of the SA node ?

Health
1 answer:
Anit [1.1K]3 years ago
3 0
The Sa node sends out an electrical impulse. The upper heart chambers (atria) contract.
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the options does not tally with the question. Below is what i suggest it should be.

Explanation:

A patient with gastroesophageal reflux disease (GERD) is experiencing increasing discomfort. Which patient statement indicates that additional teaching about GERD is needed?

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