Which of the Following Is Not a Feature of Cardiac

question 63

Multiple Choice

Which of the following is not a feature of cardiac muscle?

• A) They depend almost exclusively on aerobic respiration.
• B) They are rich in glycogen.
• C) They have larger than average mitochondria.
• D) They are very rich in myoglobin.
• E) They have about the same endurance as skeletal muscle fibers.

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Definitions:

Inadequacy

The state of being insufficient or not meeting the necessary standards or requirements.

Human Heart

A central organ in the human cardiovascular system responsible for pumping blood throughout the body, supplying oxygen and nutrients.

Valves

Mechanical devices or biological structures that regulate the flow of fluids by opening, closing, or partially obscuring various passageways.

Four Valves

Describes an engine configuration, especially in internal combustion engines, where four valves are used per cylinder to increase efficiency and power output.