Complement systems are basically a part of immune system that helps in fighting infections and microbes.Neisseria infections is caused by the gram negative bacteria. These bacteria have a lipid plama membrane as an outer layer. The picture below explains the answer:

people with deficiency in late complement system components are at risk of recurrent Neisseria infections because...
12. Antimicrobials may a. produce allergic reactions b. produce toxic effects not only to the microbe but to the hoat c. kill bacteria in our bodies all the above 13. All of the following pertain to the role ofactivated helper T cells in cellular mediatesd immunity except a. differentiation into memory Th cells b. recognize MHC with antigenic peptide on macrophages c. activate Te cells indirectly lead to cytolysis through complement e. indirectl y lead to phagocytosis of large microorganisms...
Immunology Question
May you check my answers for 2a and 2b and see if: the
information is being accurately presented, there is no unneeded
information, and most importantly it is answering the question? I
added more information to strengthen my answer so hopefully, it is
better this time around. Thank you in advance!
2) Candida albicans is an opportunistic fungal pathogen in humans, and can cause a few irritating, but non- life threatening, infections in healthy individuals. However, in immunocompromised...
immunology
practing samples and not sure if my answers correct.
1. NK cells are effective against viral infections because many virus infected cells a. are susceptible to lysis b. are susceptible to phagocytosis c. show reduced levels of MHC class I molecules d. show reduced levels of MHC class II molecules e. none of the above 2. Arachidonic acid serves as a substrate in the lipoxygenase and cyclooxygenase pathways resulting in the production of a. histamine, leukotrienes b. leukotrienes, prostaglandins...
1. Which of the following is not considered a nutrient a Vitamin B. Water c.Carbohydrate (d) Alcohol e Mineral 2. For which of the following causes of death does a person's diet play a part? a. Lung disease (6) Cancer Chronic lower respiratory diseases d. Infections of the blood e AIDS 3. Researchers repeatedly report that people who consume a variety of foods such as fruits, vegetables, legumes, nuts, and whole grains have reduced risks of which of the following...