The Main Force That Moves Blood Throughout the System of Blood

question 40

Multiple Choice

The main force that moves blood throughout the system of blood vessels is ____.

• A) arterial blood pressure
• B) skeletal muscle action
• C) smooth muscle action
• D) valve action
• E) venous blood pressure

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Definitions:

Ambiguous Figure

A visual image that can be understood or interpreted in more than one distinct way.

Interposition

A visual cue in depth perception where one object partially blocks or covers another, indicating the former is closer to the observer.

Texture Gradient

A visual cue in depth perception where the density of texture increases with distance, aiding in the perception of depth.

Convergence

The act of moving toward union or uniformity; in terms of visual perception, it refers to the inward movement of the eyes toward each other when focusing on a close object.