While the semilunar valves are open during a normal cardiac cycle, thepressure in the left ventricle isa. higher than the pressure in the aorta.b. lower than the pressure in the aorta.c. the same as the pressure in the left atrium.d. lower than the pressure in the left atrium.

Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
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Chapter1: The Human Body: An Orientation
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While the semilunar valves are open during a normal cardiac cycle, the
pressure in the left ventricle is
a. higher than the pressure in the aorta.
b. lower than the pressure in the aorta.
c. the same as the pressure in the left atrium.
d. lower than the pressure in the left atrium.

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