These vessels transport blood to the right and left lungs.
a. aorta
b. right atrium
c. pulmonary trunk.
d. pulmonary arteries
e. pulmonary veins

D. Pulmonary Arteries

Explanation: The pulmonary artery channels oxygen-poor blood from the right ventricle into the lungs, where oxygen enters the bloodstream.

Please tell me if I did the answer incorrectly.

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

1. the energy lost to disorder metabolism     -entropy

2. related to or possessing motion potential     -kinetic

3. all of the chemical reactions in an organism required for maintenance of the processes of life entropy     -metabolism

4. possible; ability to go into action or perform work kinetic     -potential

5. the study of energy and its transformations thermodynamics     -thermodynamics