What Is the Purpose of Intercalated Discs in Cardiac Muscle

question 41

Multiple Choice

What is the purpose of intercalated discs in cardiac muscle tissue?

• A) Intercalated discs allow atrium or ventricles to contract simultaneously.
• B) Intercalated discs allow fast electrical transmission between cells.
• C) Both answers are correct.
• D) Neither answer is correct.

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Definitions:

Investor

An individual or institution that allocates capital to investments with the expectation of receiving financial returns.

Materially Participate

Regular, continuous, and substantial involvement in business operations, determining if a tax loss is passive or nonpassive.

Passive Income

Earnings derived from a rental property, limited partnership, or other enterprises in which a person is not actively involved.

At-risk

Pertains to the amount of money invested in an activity that could be lost, used in tax contexts to limit deductions.