The Pressure Needed to Move Blood from the Body Back

question 63

Multiple Choice

The pressure needed to move blood from the body back to the heart is created by the contraction of the

• A) skeletal muscles of the body.
• B) left ventricle of the heart.
• C) one-way valves in the veins.
• D) walls of the veins.

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Definitions:

Sadness

An emotional state characterized by feelings of disappointment, grief, or hopelessness, often triggered by upsetting experiences.

Misattribution of Arousal

A psychological phenomenon where a person incorrectly attributes the source of their emotional or physical arousal to the wrong cause.

Two-factor

A concept or phenomenon that involves two distinct factors, components, or conditions for its occurrence or explanation.

Circumplex Model

A model describing human emotions as existing in a two-dimensional space, with levels of arousal and valence defining the axes.