Answer :
C. All carry blood away from the heart.
Most of the time they carry oxygenated blood from the heart to the body. The big exception is the pulmonary arteries...they carry blood from the heart to the lungs to become more oxygenated.
Most of the time they carry oxygenated blood from the heart to the body. The big exception is the pulmonary arteries...they carry blood from the heart to the lungs to become more oxygenated.