Complete the following statements by filling in the blanks from the choices given in the bracket. (a) The blood vessel that begins and ends in capillaries is the ... (hepatic artery. Hepatic portal vein, hepatic vein) (b) A blood vessel which has a small lumen and thick walls is (capillary, lymphatic duct, artery, venule) (c) the valve which prevents backflow of blood in the veins and lymph vessels... (mitral valve, tricuspid valve, semilunar valve).
Which blood vessel does not carry any carbon dioxide ? (a) pulmonary artery (b) vena cava (c) hepatic vein (d) pulmonary vein
Mention the locations from where to where the following blood vessels carry blood.(i) Pulmonary artery(ii) Posterior vena cava(iii) Pulmonary vein(iv) Posterior vena cava(v) Hepatic portal vein