Biology
Differentiate between the following pairs on the basis of what is indicated within the brackets:
Artery and vein (direction of blood flow)
Related Questions
Give the functions of lymph.
Differentiate between the following pairs on the basis of what is indicated within the brackets:
Pulmonary artery and pulmonary vein (kind of blood)
Differentiate between the following pairs on the basis of what is indicated within the brackets:
Closed and open vascular system (definition)
Differentiate between the following pairs on the basis of what is indicated within the brackets:
Bicuspid and tricuspid valve (location)