prevents back flow
its all about blood flow blod
if you go from your thumb (radial vein) if you go from your pinky ( ulnar vein) then brachial vein subclavian vein superior vena cava right atrium tricuspid valve right ventricle semilunar valve pulmonary artery lungs FROM THE LUNGS BACK TO THE LEFT HAND: pulmonary vein left atrium bicuspid valve left ventricle semilunar valve aorta subclavian artery brachial artery radial artery ( for thumb) Ulnar artery (for pinky)
She could be missing the vein or be agains a valve in the vein
What is a bivalve? In human anatomy,its valve found in a vein.
You mean the great coronary vein and Marshall's vein? If so, then into the coronary sinus then to the right atrium through the valve of Thebesius!
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Artery, Valve, and Vein.
Nurse messed up
In adults, renal vein thrombosis can be caused by injury to the abdomen or back, as a result of malignant kidney tumors growing into the renal vein, or as a result of kidney diseases