The Pericardial Sac Is Lined with

question 83

Multiple Choice

The pericardial sac is lined with

• A) fibrous pericardium.
• B) parietal pericardium.
• C) visceral pericardium.
• D) myocardium.
• E) epicardium.

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Definitions:

Disruptive Selection

A type of natural selection that favors extreme values of a trait over intermediate values, leading to two or more contrasting phenotypes in the population.

Stabilizing Selection

Mode of natural selection in which an intermediate form of a trait is adaptive, and extreme forms are selected against.

Prenatal Care

Medical and healthcare provided to a pregnant woman before delivery, aiming to ensure the health of both the mother and the developing fetus.