In Arteries, the Thickest Layer of the Wall Is the

question 36

Multiple Choice

In arteries, the thickest layer of the wall is the

• A) tunica externa.
• B) tunica media.
• C) tunica intima.
• D) tunica adventitia.
• E) None of the answers are correct because all the layers are of the same dimension.

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Definitions:

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in air and absorbed by plants in photosynthesis.

Photosynthesis

The process by which green plants and some other organisms use sunlight to synthesize foods with carbon dioxide and water.

Internal Concentration

The concentration of substances within a cell or organism in contrast to the external environment, crucial for maintaining homeostasis.

Hydrogen

The lightest and most abundant element in the universe, consisting of just one proton and one electron, and used in a variety of chemical and energy processes.