Answer both of the following discussion questions Explain the differences betwe

Answer both of the following discussion questions
Explain the differences between innate and adaptive immunity. Explain the differences between the primary and secondary line of defense. What factors interfere with these mechanisms? How are these levels of immunity affected in a child, an elderly person, or a person with a chronic disease?
Explain the complement system and the roles of macrophage, dendritic cells, mast cells, neutrophils, basophils, natural killer cells, T-cells (T-helper cells, cytotoxic T-cells, memory T-cells, and T-regulatory cells), and B-cells (antibodies and memory B-cells).
REF MUST BE WITHIN 5 YEARS
Here is a list of acceptable references for DQ posting.
Basically the following are acceptable
Textbooks used in courses
Peer – reviewed journal articles
New England Journal of Medicine
Diabetes Educator
Journal of the American Association of NPs
Up-to-date (with Author)
Epocrates (for medications only)
Unacceptable
WebMD
Emedicine.com
Dynamed
Stat Pearls
Medscape
Blogs
Educational tools for patients
Mayo and Cleveland Clinic – opinions – not evidence-based
Materials aimed at the “lay” person