Question

Difference between veins and arteries which helps in the yransportation of blood in the circulatory system

Answer 1

arti. they are deep embedded
veins. they are just below the skin
arti. they have no valves
veins.they have valves
art. they have high speed of blood pressure
veins. they have low rate of blood pressure due to valves

Answer 2

VEINS:-

{1} they carry blood towards the heart from the organs.

{2} they are comparatively slim.

{3} blood flows at high pressure.

{4} have valves in them.

{5} carry de-oxygenated blood

{6} exception:-pulmonary vein

ARTERIES:-

{1}carry blood away from heart to organs.

{2} comparatively thick

{3} low pressure

{4} valves are absent

{5} carry oxygenated blood  

{6} exception:- pulmonary artery