Asked by Briahna Ellis on Jun 16, 2024
Verified
Pressure in the right ventricle must exceed pressure in the ________ before the right ventricle can eject blood.
A) superior vena cava
B) coronary sinus
C) pulmonary trunk
D) aorta
E) pulmonary veins
Pulmonary Trunk
A major blood vessel of the human heart that originates from the right ventricle and splits into the left and right pulmonary arteries, which transport deoxygenated blood to the lungs.
Right Ventricle
One of the four chambers of the heart, responsible for pumping deoxygenated blood to the lungs through the pulmonary artery.
- Acquire knowledge about the different phases of the cardiac cycle and the changes in function that occur within each phase.
Verified Answer
KI
kadija ibrahimJun 16, 2024
Final Answer :
C
Explanation :
The right ventricle pumps blood to the lungs for oxygenation. For blood to be ejected from the right ventricle, the pressure within it must exceed the pressure in the pulmonary trunk, which is the vessel that carries blood from the right ventricle to the lungs.
Learning Objectives
- Acquire knowledge about the different phases of the cardiac cycle and the changes in function that occur within each phase.
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