Aunts and Uncles Who Know and Support You Across Your

question 131

Multiple Choice

Aunts and uncles who know and support you across your lifetime are best classified as part of your social

• A) convoy.
• B) clique.
• C) crowd.
• D) chumship.

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Definitions:

Parietal Pericardium

The outer layer of the pericardium, a sac that encloses the heart, providing protection against infection and physical damage.

Serous Membrane

A thin tissue that lines certain internal cavities of the body, producing a serous fluid for lubrication.

Pericardial Sac

A double-layered membrane enclosing the heart, providing lubrication and protection against friction.

Pelvic Cavity

A body cavity that is bounded by the bones of the pelvis, containing reproductive organs, the urinary bladder, and the rectum.