Answer:With this system, blood always flows in only one direction inside the heart. There are also valves at the bottom of the large arteries that carry blood away from the heart: the aorta and the pulmonary artery. These valves keep the blood from flowing backward into the heart once it has been pumped out.
Explanation:
Diabetes, I think it’s tgis
A big hug. For girls and women. And for boys and men, a peg with a ball.
The Nutrition Facts label on a food package lists the following: iron 50%. What does this figure indicate?
- your daily recommended value of iron, that it is an iron rich food, it also indicates that it contains half of your daily value of iron.
