Answer:
False
Explanation:
Allens is no another name for the eyeball.:) hope this helps pls like
It hardens the arteries from blood flow. So you heart wont get enough oxygen for you to live<span />
220-your age
so subtract 220 from how old you are.
<span>A series of ONE-WAY VALVES </span>are necessary to prevent backflow of blood when b<span>lood pressure in veins is lower than in the arteries.</span>