Which of the Following Statements Are True of Cardiac Output

Multiple Choice

Which of the following statements are true of cardiac output? (Read carefully and select all of the correct statements.)

A) Cardiac output equals stroke volume plus pulse.
B) Average resting cardiac output is approximately 5 liters per hour and varies with the size of the person.
C) A certain level of cardiac output is necessary to maintain proper oxygenation of tissues.
D) Cardiac output may be decreased by severe hemorrhage.