The Frequency of Action Potentials Generated by the SA Node

question 79

Multiple Choice

The frequency of action potentials generated by the SA node is:

• A) increased by parasympathetic stimulation.
• B) decreased by sympathetic stimulation.
• C) increased by acetylcholine.
• D) increased by epinephrine.
• E) increased by an increase in blood pressure.

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Definitions:

Virginia Plan

A suggestion made by delegates from Virginia for a two-chambered legislative body while creating the United States Constitution in 1787.

Edmund Randolph

An American attorney and politician who served as the first U.S. Attorney General and the seventh Governor of Virginia.

James Wilson

One of the Founding Fathers of the United States and a signatory of the United States Declaration of Independence, as well as a key contributor to the drafting of the U.S. Constitution.

Alexander Hamilton

A Founding Father of the United States, known for being an influential interpreter and promoter of the U.S. Constitution, as well as the founder of the nation's financial system.