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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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Edwindsor Edwindsor
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8 years ago
Norepinephrine acts on the heart by ________.
A) blocking the action of calcium
B) decreasing heart contractility
C) causing a decrease in stroke volume
D) causing threshold to be reached more quickly
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Anatomy & Physiology

Anatomy & Physiology


Edition: 5th
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- Eddy
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ancraancra
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8 years ago
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Edwindsor Author
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8 years ago
This will come in handy in next week's quiz.

Thank you.

PS: This is an excellent textbook.
- Eddy
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#3
8 years ago
You're welcome Flushed Face
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