Question 1
A function of the capillaries is
◦ gas exchange
◦ blood filtering
◦ oxygen production
◦ CO
2 breakdown
Question 2
Heart valves are found in both
◦ atria and both ventricles
◦ ventricles but neither of the atria
◦ atria but neither of the ventricles
◦ atria and right ventricle only