Which Statement Best Describes the Effects of Positive-Pressure Ventilation on Cardiac

question 13

Multiple Choice

Which statement best describes the effects of positive-pressure ventilation on cardiac output?

• A) Positive-pressure ventilation increases intrathoracic pressure, which increases venous return and cardiac output.
• B) Positive-pressure ventilation decreases venous return, which increases preload and cardiac output.
• C) Positive-pressure ventilation increases venous return, which decreases preload and cardiac output.
• D) Positive-pressure ventilation increases intrathoracic pressure, which decreases venous return and cardiac output.

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Definitions:

Morphostasis

The process or ability of a system, such as a biological or social system, to maintain stability or "keep its shape" amid changes and challenges.

Hierarchical Structures

Organizational or social arrangements where members are ranked according to levels of importance or authority.

Family Roles

The functions or responsibilities that each family member assumes in the household, which can vary by culture and dynamic.

Interconnected

Entities or systems that are linked or related in such a way that they affect each other or work together as parts of a whole.