Refer to the Figure Shown

question 13

Multiple Choice

Refer to the figure shown.
What is the best explanation for the release of the dots at area II?

• A) DHPR actively pumping
• B) DHPR changes conformation due to depolarization
• C) RyR channel actively pumping
• D) RyR changes conformation due to depolarization

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Definitions:

General Adaptation Syndrome

A model describing the body's stress response in three stages: alarm, resistance, and exhaustion.

Type A Behavior Pattern

A cluster of characteristics—including being excessively competitive, hard-driven, impatient, and hostile—that is related to a higher incidence of heart disease.

Type B Behavior Pattern

A cluster of characteristics—including being relaxed and easygoing—that is related to a lower incidence of heart disease.

Heart Disease

A range of conditions affecting the heart, including coronary artery disease, heart rhythm problems, and heart defects.