Author Question: Nearly a third of deaths in the United States have cardiovascular disease as an underlying cause. ... (Read 142 times)

Starlight · **on:** Jul 12, 2018

Nearly a third of deaths in the United States have cardiovascular disease as an underlying cause.

Indicate whether the statement is true or false.

Question 2

Blood that has picked up oxygen in the lungs travels through the pulmonary vein back to the heart.

Indicate whether the statement is true or false.