The pulmonary arteries carry blood to the

Question

BlackTom AI · Accepted Answer

The question asks about where the pulmonary arteries carry blood to. 
First, note the pulmonary arteries are part of the pulmonary circulation, which transports blood from the heart to the lungs for gas exchange and back. 
In normal anatomy, the right ventricle pumps deoxygenated blood into the pulmonary trunk, which then splits into the left and right pulmonary arteries that travel to the lungs. 
Option-wise reasoning: because the provided information shows the intended answer as "lungs.", we can validate this by recalling the primary role of the pulmonary arteries is to deliver blood to the lungs for oxygenation, not to other organs or systemic tissues. 
If one were to consider alternative destinations (such as the heart, systemic arteries, or peripheral tissues), those would be incorrect with respect to the pulmonary circulation, since arteries that carry away from the heart to the lungs are specifically the pulmonary arteries, whereas systemic arteries carry oxygenated blood to the body. 
In absence of a full set of answer choices, we can still articulate why the stated answer is correct: the lungs are the target of the pulmonary arteries, aligning with the function of gas exchange in the respiratory system. 
Additionally, this distinction helps differentiate between pulmonary and systemic circulation: the pulmonary arteries carry deoxygenated blood to the lungs, while the pulmonary veins return oxygenated blood to the left atrium. 
Overall, the key concept is that the pulmonary arteries are the vessels that transport blood to the lungs for oxygen uptake, which matches the stated answer.

Human Anatomy Thorax Quiz

The pulmonary arteries carry blood to the

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