The heart's valves open and close in response to changes in

PiMaster314

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The heart's valves open and close in response to changes in

The heart's valves open and close in response to changes in

• the heart's pacemaker.

• pressure.

• sodium and potassium concentration.

• oxygenation.

Textbook

EKG Plain and Simple

Edition: 4^th

Author: Ellis

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PiMaster314 Author

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Thank you, thank you, thank you!

sakoon

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Thanks

mikeh209

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Thanks for your help!!

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