Which of the Following Is an Obsession

question 37

Multiple Choice

Which of the following is an obsession?

• A)Repeatedly checking that the water is turned off.
• B)Humming a tune over and over.
• C)Recurring fear that one is giving others illnesses when they actually are not.
• D)Excessive worry over finances.

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Definitions:

Extracellular Matrix

A complex network of proteins and polysaccharides secreted by cells, providing structural and biochemical support to surrounding cells.

Fluid

A substance that has no fixed shape and yields easily to external pressure; can be a gas or a liquid.

Gap Junctions

Specialized intercellular connections between a multitude of animal cell-types that permit the direct transfer of ions and small molecules.

Cardiac Muscle

A specialized form of muscle tissue found only in the heart, characterized by interconnected cells that contract rhythmically to pump blood throughout the body.