The Following Are Various Components of the Conducting System of the Heart

question 69

Multiple Choice

The following are various components of the conducting system of the heart:
1) Purkinje cells
2) AV bundle
3) AV node
4) SA node
5) bundle branches
The sequence in which an action potential would move through this system is

• A) 1, 4, 3, 2, 5.
• B) 3, 2, 4, 5, 1.
• C) 3, 5, 4, 2, 1.
• D) 4, 3, 2, 5, 1.
• E) 4, 2, 3, 5, 1.

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Definitions:

Concrete Operational

A stage in Piaget's theory of cognitive development where children begin to think logically about concrete events.

Preoperational

A stage in Piaget's theory of cognitive development (approximately ages 2-7) where children begin to use language and think symbolically, but lack logical operations.

Formal Operational

The stage in Piaget's theory of cognitive development where individuals learn to think logically about abstract concepts and hypothetical situations.

Division

A mathematical operation in which one quantity is divided by another, resulting in a quotient that shows how many times one number is contained within another.