This Is Used to Reduce the Friction Between Membranes of the Heart

question 21

Multiple Choice

This is used to reduce the friction between membranes of the heart.

• A) epicardium
• B) endocardium layer
• C) pericardium
• D) pericardial (serous) fluid
• E) pericardial cavity

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Definitions:

Neurotransmitter

Chemical substances in the nervous system that transmit signals across a synapse from one neuron to another.

Serotonin

A neurotransmitter that plays a crucial role in mood regulation, as well as in sleep, digestion, and other bodily functions.

Behaviorist Model

A theory of learning that emphasizes observable behaviors and the ways they're learned through conditioning processes without regard to thoughts or feelings.

Medical Model

A framework for understanding diseases and disorders that emphasizes biological factors and physical processes.