Ventricular Contraction Normally Begins at the Apex (Bottom of the Heart)

question 10

Multiple Choice

Ventricular contraction normally begins at the apex (bottom of the heart) . What would likely happen if ventricular contraction originated at the intersection of the atria and the ventricles instead?

• A) Blood would be pumped through the semilunar valves.
• B) Blood would be pumped into the pulmonary artery and aorta.
• C) Blood would be pumped back into the atria.
• D) Blood would be pumped down to the apex of the heart.

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