Which of the Following Would Result from a Reduced Function

question 78

Multiple Choice

Which of the following would result from a reduced function of the Na⁺ channels in the SA node?

• A) Depolarization would be delayed.
• B) The heart rate would decrease.
• C) Repolarization would not occur.
• D) The plateau phase would be shorter.
• E) Depolarization would be delayed, and the heart rate would decrease.

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Definitions:

Market Baskets

A collection of goods and services used to track price changes and economic inflation over time, representing a fixed set of consumer products and services.

Completeness

A principle in consumer theory stating that consumers can rank all possible bundles of goods in terms of preference.

Transitivity

In preferences, it's the principle that if option A is preferred to B, and B is preferred to C, then A should be preferred to C.

Nonsatiation

The assumption in economics that more of a good or service is always preferred to less, implying that there is no saturation point in consumption.