14the carry blood toward the lungs A pulmonary arteries and

14-the... carry blood toward the lungs
A- pulmonary arteries and veins
B- pulmonary trunk and arteries
C- pulmonary trunk and veins
D- superior and inferior venae cavae
E- aorta and pulmonary arteries

15- which of the following blood vessels receives blood directly from the right ventricle?
A- Pulmonary Trunk
B- ascending aorta
C- superior vena cava
D- inferior vena cava
E- right pulmonary vein

Solution

Answers :

14. B. Pulmonary trunk and arteries are part of the pulmonary circulation.Pulmonary artery deliver deoxygenated blood to the lungs for oxygenation.

15. A. Pulmonary trunk is a major vessel of the human heart that originates from the right ventricle. It branches into the right and left pulmonary arteries which leads to the lungs.The pulmonary trunk receives blood directly from the right ventricle.