Describe immunity as related to the human body.

Please write 1 paragraph for each of the following (total 3 paragraphs) and each paragraph shall be no less than 3 sentences and no more than 6 sentences.

Main Post

1. Describe immunity as related to the human body. Take care to cite the elements involved.
2. There are many BRMs (medications) being introduced to the market for old and new conditions. Take care to discuss one of them.
3. Discuss the patient’s trajectory when diagnosed with cancer. From suspicion, to retesting, diagnosis, surgery, chemotherapy, radiation, remission, etc… but focus only on one of them.