The Semilunar Valves Open When the Pressure in the

question 61

Multiple Choice

The semilunar valves open when the pressure in the

• A) atria exceeds that in the ventricles
• B) ventricles exceeds that in the atria
• C) aorta and pulmonary trunk exceeds that in the ventricles
• D) ventricles exceeds that in the aorta and pulmonary trunk

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