Diagram Of Blood Vessels. Blood vessels arise from the mesodermal embryonic layer. They grow along the retina and along the surface of the clear vitreous gel that fills the inside of the eye.
The latter facilitates efficient chemical exchange. The sa node fires an impulse. The blood from the heart is carried through the body by a complex network of blood vessels.
This forces blood into the ventricles.
Major arteries and veins. Once the blood is. Once you think youve got a good idea of the associated structures you can try to label the arteries and veins yourself using our blank blood vessels diagram worksheet. This exercise is a great way to get an idea of your memory.