All veins carry deoxygenated blood except:
pulmonary vein
hepatic vein
hepatic portal vein
renal vein
All veins carry deoxygenated blood except pulmonary vein.
Which vein brings clean blood from the lungs into the heart ? (a) renal vein (b) pulmonary vein (c) vena cava (d) hepatic vein
Which blood vessel does not carry any carbon dioxide ? (a) pulmonary artery (b) vena cava (c) hepatic vein (d) pulmonary vein