What are properties of blood present in veins?

Worksheets

Answer: Except for pulmonary vein, blood in the veins is purplish red because oxygen is in low concentration, carbon dioxide and water are in high concentrations.

Learn also:

How can large molecules pass through digestive tract?
What is tobacco smoking?
What is job of an antibody?
How does blood move?
What are by-products of respiration?
What happens if excess lactic acid is produced?