Which of the Following Would Be Most Likely to Increase

question 22

Multiple Choice

Which of the following would be most likely to increase heart rate?

• A) Activation of preganglionic sympathetic neurons
• B) Diminished activation of postganglionic sympathetic neurons
• C) Activation of preganglionic parasympathetic neurons
• D) Activation of postganglionic parasympathetic neurons

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Definitions:

Fixed Cost

Operating expenses that do not change in proportion to the level of production or sales activity, such as rent or salaries.

Variable Costs

Expenses that fluctuate in proportion to the activity of a business.

Activity Level

A measure of the volume of production or operations, often influencing costs and revenues in a business.

Fixed Cost Per Unit

The total fixed costs divided by the number of units produced, indicating how much each unit needs to contribute to fixed costs.