Red blood cells pick up oxygen in the lungs. Blood travels away from the heart and lungs through the arteries. Red blood cells drop off oxygen to the cells through tiny tubes called capillaries. Blood then returns to the heart through the veins and the cycle begins again.
Bulimia is not considered to be an anxiety disorder. However, is quite commonly co-occurs with anxiety disorders.
<span>Complications related to gallstones can included but not limited, common complications could be being acute cholecystitis which is a sudden inflammation of the gallbladder,this can cause severe abdominal pain, nausea, vomiting, and fever. These are just some complications that a elderly patient could have</span>
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I agree with you. I think your best shot should be Done, but you can also do some thinking about B,
I suggest D
Hope this helped :)