The Sequence of Transmission of Nervous Impulses in the Heart

question 20

Multiple Choice

The sequence of transmission of nervous impulses in the heart is:

• A) AV node   SA node   Bundle of His  Purkinje network
• B) SA node   Bundle of His  AV node  Purkinje network
• C) SA node  AV node  Bundle of His  Purkinje network
• D) SA node  AV node  Purkinje network  Bundle of His

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Definitions:

Managerial Bureaucracy

A type of organizational structure that is characterized by a formal division of responsibilities, a clear hierarchy, and a detailed set of rules and procedures.

Long-run Average Cost

The per-unit production cost when all factors of production, including capital, are variable, and the scale of production can be changed.

Output Units

Quantitative measures representing the amount of goods or services produced by a company or an economic system.

Constant Returns to Scale

A situation where increasing all inputs by the same proportion results in output increasing by that same proportion, indicating linear scalability of production processes.