Answer:
a.
carries blood away from heart
Explanation:
Arteries carry blood away from the heart. Pulmonary arteries transport blood that has a low oxygen content from the right ventricle to the lungs. Systemic arteries transport oxygenated blood from the left ventricle to the body tissues
That substance would be cathartic
Question 6 1st One
Question 7 3rd One
Question 8 3rd One?
Question 9 srry you alone....
The drug binding with receptors and drug blocking of receptors.