What's cause of heart failure_________________________?

Correct answer: B. Lack of cardiac output

  • A. Excess of cardiac output
  • B. Lack of cardiac output
  • C. Stop pulse rate
  • D. None

Explanation

Heart failure means the heart cannot pump enough blood to meet the body's needs, resulting in inadequate cardiac output. It is not caused by an excess of output or simply by a stopped pulse rate.

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