learned concepts
What vein carries pure blood?
What are pulmonary veins?
The largest vein
What is the vena cava?
Where do veins carry blood?
What is Heart?
what is the pressure of blood in veins?
What is low pressure?
What is another word for deoxygenated blood?
What is impure blood?
What are veins surrounded by?
What are muscles and tissues?
What is another word for oxygenated blood?
What is pure blood?
In what type of vein are the valves stopping the backflow of blood absent?
What are the pulmonary veins?
Are veins superficial?
Yes
What is the pressure of blood in arteries?
What is high pressure?