Ejection Begins When the Intraventricular Pressures Exceed the Pressures Within the Aorta and Pulmonary Artery, Which Causes the Aortic and Pulmonic Valves to Open. .. . Maximal Outflow Velocity Is Reached Early in the Ejection Phase, and Maximal (Systolic) Aortic and Pulmonary Artery Pressures Are Achieved.
During the Ejection Phase of the Cardiac Cycle?
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★ Key Takeaways
Ejection Begins When the Intraventricular Pressures Exceed the Pressures Within the Aorta and Pulmonary Artery, Which Causes the Aortic and Pulmonic Valves to Open. .. . Maximal Outflow Velocity Is Reached Early in the Ejection Phase, and Maximal (Systolic) Aortic and Pulmonary Artery Pressures Are Achieved.
Direct Answer • Key Takeaway