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  INATE SYSTEM- Barriers skin nose Hair macrophages:   Macrophages reside in most tissues and are usually the first immune cells to encounter pathogens Macrophages also release cytokines that recruit other innate immune cells, principally neutrophils, to the site neutrophils. Neutrophils normally circulate in the blood When they receive a cue from macrophages, they can leave the blood vessel and enter the infected tissue where they help to destroy the invaders. Once the dangerous pathogens have been eliminated and the wound has healed redness, warmth, swelling, and pain will abate Theadaptive immune system is characterized by three unique features: specificity, diversity, and memory. SPECIFIC  We say the adaptive immune system is specific because it recognizes and defends us against particular threats—a specific virus, for example.  It is very important that the immune system be able to discriminate among targets so that it does not attack components of our own...

Bladder Cancer Advocacy Network https://www.webmd.com/cancer/cancer-treatment-protect-immune-system 5 Ways to Boost Your Immunity During Immunotherapy  Sleep Well Aim for 7 hours of sleep a night. It isn’t bad to get less sometimes, but if you don’t get enough most nights, it could strain your system. That means you’ll be more likely to get sick from colds, the flu, and more serious infections. You also won’t be able to recover from them as well as a healthy person. If you have a hard time falling and staying asleep, try these steps: Go to bed and wake up at the same time every day. Don’t go to bed hungry or too full. Have a bedtime ritual, like bathing or journaling, every night. Keep your bedroom cool, dark, and quiet. 2. Eat Smart When you’re on immunotherapy, eat a range of healthy foods. Fruits, vegetables, and protein are all important. The goal is to get different nutrients to support your immune system and your body’s other systems. Even if you’re not that hungry during tre...