What Two Groups Make Up the Carboxylic Acid Group (RCOOH)

question 15

Multiple Choice

What two groups make up the carboxylic acid group (RCOOH) ?

• A)Carbon dioxide and hydrogen
• B)Carbonyl and hydroxyl
• C)Carbon monoxide and hydroxyl
• D)Carbonyl oxide and hydrogen

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Definitions:

Capillary Wall

The thin, permeable layer of tissue that forms the boundary of capillaries, allowing for the exchange of gases, nutrients, and waste between blood and tissues.

Endothelium

The thin layer of cells that lines the interior surface of blood vessels and lymphatic vessels.

Basement Membrane

The basement membrane is a thin, fibrous layer that lies between the epithelium and the underlying connective tissue, providing support and anchorage.

Tunic Media

The middle layer of the wall of blood vessels, composed mostly of smooth muscle and elastic tissue, which regulates the diameter of the vessels.