I would say the answer is the lectin pathway. It is a series of reactions in the complement system which is responsible of increasing the effectivity of the antibodies in the immune system. Hope this answers the question.
Answer:
Blood comes into the right atritum from the body, moves into the right ventricle and is pushed into the pulmonary arteries in the lungs. after picking up oxygen, the blood travels back to the heart through the pulmonary veins into the left atrium, to the left ventricle and out to the body's tissues through the aorta
I don't know much but I might be able to help. I would recommend focusing on like a hard chore or a task for 45 minutes. I usually put my phone or what other thing is keeping me from doing something in an other room. Once your 45 minutes is up I would recommend taking a short 15 minute brake.
I think the physician should never make an immediate diagnosis of a disorder. The physician should only come up with possible diagnostics and then do further tests like blood tests to confirm and later come up with a conclusion. Another reason as to why they should not make immediate diagnosis of a disorder is because the sample being used might have been contaminated.
