When Blood Returns from the Pulmonary Circuit, It First Enters

question 49

Multiple Choice

When blood returns from the pulmonary circuit, it first enters the ____ chamber of the heart.

• A) left atrium
• B) left ventricle
• C) right atrium
• D) right ventricle
• E) both the left atrium and the right atrium

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Definitions:

Social Support Theory

A theory suggesting that the perception or reality of having support from others can significantly impact an individual’s health and well-being.

Social Relationships

Connections between individuals in a society, formed by emotional bonds and interactions, which can significantly influence behavior and well-being.

Buffer

A means or mechanism that reduces the impact of external changes or stresses, maintaining stability in a system or process.

Stress

A physical, mental, or emotional reaction to external pressures or demands that can affect an individual's overall sense of well-being.