Question

plzzzz answer these​

Answer 1

Answer:

(a)

•Pulmonary vein.

•Dorsal aorta,

•Hepatic portal vein.

•Renal artery.

•Iliac vein.

•Hepatic vein.

•Inferior vena-cava.

•Pulmonary artery.

(b)Blood vessels are the channels or conduits through which blood is distributed to body tissues. The vessels make up two closed systems of tubes that begin and end at the heart. One system, the pulmonary vessels, transports blood from the right ventricle to the lungs and back to the left atrium.

Answer 2

Answer:

1. Superior venacava 2. Systemic aorta 3. Pulmonary artery 4. Pulmonary vein 5. Hepatic artery 6. Hepatic portal vein 7. Hepatic vein 8. Inferior venacava

Explanation:

6. Hepatic portal vein carries nutrient rich blood from gastro intestinal tract to liver it also carries toxins to liver