Figure 21.5 Using the Above Figure, Identify the Labeled Structure(s) in Each

question 24

Multiple Choice

Figure 21.5

Using the above figure, identify the labeled structure(s) in each of the following questions.
-Identify the structure(s) indicated by Label D.

• A) Sinoatrial (SA) node
• B) Purkinje fiber
• C) Internodal pathway
• D) Moderator band
• E) AV bundle

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Definitions:

Equilibrium Price

The selling price where the quantity of goods on offer is equal to the quantity consumers want to buy.

Consumer Surplus

The variance between the sum consumers are willing to shell out for a good or service and the sum they actually shell out.

Equilibrium Price

The price at which the quantity of a good or service demanded equals the quantity supplied, leading to a balance in the market.

Producer Surplus

The discrepancy between the price at which producers are prepared to offer a good or service and the price they actually obtain.