Why does knife slash at the External jugular vein cause air to be sucked in, forming an air emboli, instead of blood to rush out? 687 viewsJanuary 3, 2024 Question90.58K January 27, 2021 0 Comments Shouldn’t the air follow gravity and rush out of the vein? Why does air get sucked in instead? In: Biology 3 Answers ActiveNewestOldest Anonymous Posted January 27, 2021 0 Comments Also because veins have valves. Whatever blood is in that section will gush out, but the valves prevent excessive amounts from coming out. You are viewing 1 out of 3 answers, click here to view all answers. Register or Login
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