The Fluid That Prevents Friction as the Heart Beats Is

question 205

Multiple Choice

The fluid that prevents friction as the heart beats is:

• A)plasma
• B)serous fluid
• C)synovial fluid
• D)mucus

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Definitions:

Feelings

Emotional states or reactions that can be influenced by numerous factors, including thoughts, behaviors, and physiological changes.

Family History

The genetic relationships and health history within a family, often used to assess risk for hereditary conditions.

Genetics

The branch of biology that studies the laws of heredity and variation in organisms, explaining how traits and characteristics are passed from parents to offspring.

Trephination

Procedure in which holes were drilled in the skulls of people displaying abnormal behavior, presumably to allow evil spirits to depart their bodies; performed in the Stone Age.