5.8k views
0 votes
A biology teacher reviews the circulatory system as part of the high school curriculum requirement.

At which stage does only 3 percent of blood travel to the pulmonary artery?

heart muscle
bones
skin
other

1 Answer

2 votes

Answer:

a

Step-by-step explanation:

because the heart pumps blood

User Beeef
by
7.5k points