Which of the Following Is NOT TRUE

question 12

Multiple Choice

Which of the following is NOT TRUE?

• A)Cardiac cells can contract without having been depolarized.
• B)Cardiac cells must be depolarized before they can contract.
• C)Cardiac contraction occurs as a result of phase 0 of the action potential.
• D)Cardiac contraction requires the presence of calcium ions.

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Definitions:

Disjunction

A logical operation yielding true if at least one of its operands (propositions) is true.

Self-Contradiction

A statement that directly contradicts itself, demonstrating a falsehood.

Cancer

A disease caused by an uncontrolled division of abnormal cells in a part of the body.

Immunization

The process by which a person becomes protected against a disease through vaccination.