Heart
What does the heart do?
What is move your blood?
Many veins, especially in the legs, contain valves that function as one-way doors, keeping what?
Blood moving in one direction towards the heart
Where does the heart get deoxygenated blood?
What is The Right Side Artery?
What is inside the capillaries?
What are Veins?
What are Blood clots?
What is A blood clump that stops blood coming through for healing purposes?
Veins are highly distensible, meaning what?
They can hold about 75% of the body's total blood volume?
Most veins carry oxygen-poor of what color?
What is dark red?
Why do veins have thinner walls than arteries?
What is because they handle lower blood pressure?