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Which of these methods of heat transfer is not relevant to biological systems?
Cardiovascular System
The closed circulatory system of vertebrates that transports oxygen, nutrients, hormones, and other substances, and protects the body against disease; consists of heart and blood vessels.
Intercalated Disks
Specialized structures in cardiac muscles that facilitate the transmission of electrical signals and coordination of contraction.
Gap Junctions
Specialized intercellular connections that allow for direct chemical and electrical communication between cells.
Cardiac Muscle Tissue
Specialized muscle tissue found only in the heart, characterized by striated cells that contract involuntarily to pump blood.
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